diff --git a/integrations/api_wiki_test.go b/integrations/api_wiki_test.go
new file mode 100644
index 0000000000000..3b768b94d80ed
--- /dev/null
+++ b/integrations/api_wiki_test.go
@@ -0,0 +1,251 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package integrations
+
+import (
+	"encoding/base64"
+	"fmt"
+	"net/http"
+	"testing"
+
+	api "code.gitea.io/gitea/modules/structs"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestAPIGetWikiPage(t *testing.T) {
+	defer prepareTestEnv(t)()
+
+	username := "user2"
+	session := loginUser(t, username)
+
+	urlStr := fmt.Sprintf("/api/v1/repos/%s/%s/wiki/page/Home", username, "repo1")
+
+	req := NewRequest(t, "GET", urlStr)
+	resp := session.MakeRequest(t, req, http.StatusOK)
+	var page *api.WikiPage
+	DecodeJSON(t, resp, &page)
+
+	assert.Equal(t, &api.WikiPage{
+		WikiPageMetaData: &api.WikiPageMetaData{
+			Title:   "Home",
+			HTMLURL: page.HTMLURL,
+			SubURL:  "Home",
+			LastCommit: &api.WikiCommit{
+				ID: "2c54faec6c45d31c1abfaecdab471eac6633738a",
+				Author: &api.CommitUser{
+					Identity: api.Identity{
+						Name:  "Ethan Koenig",
+						Email: "ethantkoenig@gmail.com",
+					},
+					Date: "2017-11-27T04:31:18Z",
+				},
+				Committer: &api.CommitUser{
+					Identity: api.Identity{
+						Name:  "Ethan Koenig",
+						Email: "ethantkoenig@gmail.com",
+					},
+					Date: "2017-11-27T04:31:18Z",
+				},
+				Message: "Add Home.md\n",
+			},
+		},
+		ContentBase64: base64.RawStdEncoding.EncodeToString(
+			[]byte("# Home page\n\nThis is the home page!\n"),
+		),
+		CommitCount: 1,
+		Sidebar:     "",
+		Footer:      "",
+	}, page)
+}
+
+func TestAPIListWikiPages(t *testing.T) {
+	defer prepareTestEnv(t)()
+
+	username := "user2"
+	session := loginUser(t, username)
+
+	urlStr := fmt.Sprintf("/api/v1/repos/%s/%s/wiki/pages", username, "repo1")
+
+	req := NewRequest(t, "GET", urlStr)
+	resp := session.MakeRequest(t, req, http.StatusOK)
+
+	var meta []*api.WikiPageMetaData
+	DecodeJSON(t, resp, &meta)
+
+	dummymeta := []*api.WikiPageMetaData{
+		{
+			Title:   "Home",
+			HTMLURL: meta[0].HTMLURL,
+			SubURL:  "Home",
+			LastCommit: &api.WikiCommit{
+				ID: "2c54faec6c45d31c1abfaecdab471eac6633738a",
+				Author: &api.CommitUser{
+					Identity: api.Identity{
+						Name:  "Ethan Koenig",
+						Email: "ethantkoenig@gmail.com",
+					},
+					Date: "2017-11-27T04:31:18Z",
+				},
+				Committer: &api.CommitUser{
+					Identity: api.Identity{
+						Name:  "Ethan Koenig",
+						Email: "ethantkoenig@gmail.com",
+					},
+					Date: "2017-11-27T04:31:18Z",
+				},
+				Message: "Add Home.md\n",
+			},
+		},
+		{
+			Title:   "Page With Image",
+			HTMLURL: meta[1].HTMLURL,
+			SubURL:  "Page-With-Image",
+			LastCommit: &api.WikiCommit{
+				ID: "0cf15c3f66ec8384480ed9c3cf87c9e97fbb0ec3",
+				Author: &api.CommitUser{
+					Identity: api.Identity{
+						Name:  "Gabriel Silva Simões",
+						Email: "simoes.sgabriel@gmail.com",
+					},
+					Date: "2019-01-25T01:41:55Z",
+				},
+				Committer: &api.CommitUser{
+					Identity: api.Identity{
+						Name:  "Gabriel Silva Simões",
+						Email: "simoes.sgabriel@gmail.com",
+					},
+					Date: "2019-01-25T01:41:55Z",
+				},
+				Message: "Add jpeg.jpg and page with image\n",
+			},
+		},
+		{
+			Title:   "Page With Spaced Name",
+			HTMLURL: meta[2].HTMLURL,
+			SubURL:  "Page-With-Spaced-Name",
+			LastCommit: &api.WikiCommit{
+				ID: "c10d10b7e655b3dab1f53176db57c8219a5488d6",
+				Author: &api.CommitUser{
+					Identity: api.Identity{
+						Name:  "Gabriel Silva Simões",
+						Email: "simoes.sgabriel@gmail.com",
+					},
+					Date: "2019-01-25T01:39:51Z",
+				},
+				Committer: &api.CommitUser{
+					Identity: api.Identity{
+						Name:  "Gabriel Silva Simões",
+						Email: "simoes.sgabriel@gmail.com",
+					},
+					Date: "2019-01-25T01:39:51Z",
+				},
+				Message: "Add page with spaced name\n",
+			},
+		},
+		{
+			Title:   "Unescaped File",
+			HTMLURL: meta[3].HTMLURL,
+			SubURL:  "Unescaped-File",
+			LastCommit: &api.WikiCommit{
+				ID: "0dca5bd9b5d7ef937710e056f575e86c0184ba85",
+				Author: &api.CommitUser{
+					Identity: api.Identity{
+						Name:  "6543",
+						Email: "6543@obermui.de",
+					},
+					Date: "2021-07-19T16:42:46Z",
+				},
+				Committer: &api.CommitUser{
+					Identity: api.Identity{
+						Name:  "6543",
+						Email: "6543@obermui.de",
+					},
+					Date: "2021-07-19T16:42:46Z",
+				},
+				Message: "add unescaped file\n",
+			},
+		},
+	}
+
+	assert.Equal(t, dummymeta, meta)
+}
+
+func TestAPINewWikiPage(t *testing.T) {
+	for _, title := range []string{
+		"New page",
+		"&&&&",
+	} {
+		defer prepareTestEnv(t)()
+		username := "user2"
+		session := loginUser(t, username)
+		token := getTokenForLoggedInUser(t, session)
+
+		urlStr := fmt.Sprintf("/api/v1/repos/%s/%s/wiki/new?token=%s", username, "repo1", token)
+
+		req := NewRequestWithJSON(t, "POST", urlStr, &api.CreateWikiPageOptions{
+			Title:         title,
+			ContentBase64: base64.StdEncoding.EncodeToString([]byte("Wiki page content for API unit tests")),
+			Message:       "",
+		})
+		session.MakeRequest(t, req, http.StatusCreated)
+	}
+}
+
+func TestAPIEditWikiPage(t *testing.T) {
+	defer prepareTestEnv(t)()
+	username := "user2"
+	session := loginUser(t, username)
+	token := getTokenForLoggedInUser(t, session)
+
+	urlStr := fmt.Sprintf("/api/v1/repos/%s/%s/wiki/page/Page-With-Spaced-Name?token=%s", username, "repo1", token)
+
+	req := NewRequestWithJSON(t, "PATCH", urlStr, &api.CreateWikiPageOptions{
+		Title:         "edited title",
+		ContentBase64: base64.StdEncoding.EncodeToString([]byte("Edited wiki page content for API unit tests")),
+		Message:       "",
+	})
+	session.MakeRequest(t, req, http.StatusOK)
+}
+
+func TestAPIListPageRevisions(t *testing.T) {
+	defer prepareTestEnv(t)()
+	username := "user2"
+	session := loginUser(t, username)
+
+	urlStr := fmt.Sprintf("/api/v1/repos/%s/%s/wiki/revisions/Home", username, "repo1")
+
+	req := NewRequest(t, "GET", urlStr)
+	resp := session.MakeRequest(t, req, http.StatusOK)
+
+	var revisions *api.WikiCommitList
+	DecodeJSON(t, resp, &revisions)
+
+	dummyrevisions := &api.WikiCommitList{
+		WikiCommits: []*api.WikiCommit{
+			{
+				ID: "2c54faec6c45d31c1abfaecdab471eac6633738a",
+				Author: &api.CommitUser{
+					Identity: api.Identity{
+						Name:  "Ethan Koenig",
+						Email: "ethantkoenig@gmail.com",
+					},
+					Date: "2017-11-27T04:31:18Z",
+				},
+				Committer: &api.CommitUser{
+					Identity: api.Identity{
+						Name:  "Ethan Koenig",
+						Email: "ethantkoenig@gmail.com",
+					},
+					Date: "2017-11-27T04:31:18Z",
+				},
+				Message: "Add Home.md\n",
+			},
+		},
+		Count: 1,
+	}
+
+	assert.Equal(t, dummyrevisions, revisions)
+}
diff --git a/modules/convert/wiki.go b/modules/convert/wiki.go
new file mode 100644
index 0000000000000..9563f1544ecab
--- /dev/null
+++ b/modules/convert/wiki.go
@@ -0,0 +1,60 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package convert
+
+import (
+	"time"
+
+	"code.gitea.io/gitea/models"
+	"code.gitea.io/gitea/modules/git"
+	api "code.gitea.io/gitea/modules/structs"
+	"code.gitea.io/gitea/modules/util"
+	wiki_service "code.gitea.io/gitea/services/wiki"
+)
+
+// ToWikiCommit convert a git commit into a WikiCommit
+func ToWikiCommit(commit *git.Commit) *api.WikiCommit {
+	return &api.WikiCommit{
+		ID: commit.ID.String(),
+		Author: &api.CommitUser{
+			Identity: api.Identity{
+				Name:  commit.Author.Name,
+				Email: commit.Author.Email,
+			},
+			Date: commit.Author.When.UTC().Format(time.RFC3339),
+		},
+		Committer: &api.CommitUser{
+			Identity: api.Identity{
+				Name:  commit.Committer.Name,
+				Email: commit.Committer.Email,
+			},
+			Date: commit.Committer.When.UTC().Format(time.RFC3339),
+		},
+		Message: commit.CommitMessage,
+	}
+}
+
+// ToWikiCommitList convert a list of git commits into a WikiCommitList
+func ToWikiCommitList(commits []*git.Commit, total int64) *api.WikiCommitList {
+	result := make([]*api.WikiCommit, len(commits))
+	for i := range commits {
+		result[i] = ToWikiCommit(commits[i])
+	}
+	return &api.WikiCommitList{
+		WikiCommits: result,
+		Count:       total,
+	}
+}
+
+// ToWikiPageMetaData converts meta information to a WikiPageMetaData
+func ToWikiPageMetaData(title string, lastCommit *git.Commit, repo *models.Repository) *api.WikiPageMetaData {
+	suburl := wiki_service.NameToSubURL(title)
+	return &api.WikiPageMetaData{
+		Title:      title,
+		HTMLURL:    util.URLJoin(repo.HTMLURL(), "wiki", suburl),
+		SubURL:     suburl,
+		LastCommit: ToWikiCommit(lastCommit),
+	}
+}
diff --git a/modules/structs/repo_wiki.go b/modules/structs/repo_wiki.go
new file mode 100644
index 0000000000000..09e21387df495
--- /dev/null
+++ b/modules/structs/repo_wiki.go
@@ -0,0 +1,47 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package structs
+
+// WikiCommit page commit/revision
+type WikiCommit struct {
+	ID        string      `json:"sha"`
+	Author    *CommitUser `json:"author"`
+	Committer *CommitUser `json:"commiter"`
+	Message   string      `json:"message"`
+}
+
+// WikiPage a wiki page
+type WikiPage struct {
+	*WikiPageMetaData
+	// Page content, base64 encoded
+	ContentBase64 string `json:"content_base64"`
+	CommitCount   int64  `json:"commit_count"`
+	Sidebar       string `json:"sidebar"`
+	Footer        string `json:"footer"`
+}
+
+// WikiPageMetaData wiki page meta information
+type WikiPageMetaData struct {
+	Title      string      `json:"title"`
+	HTMLURL    string      `json:"html_url"`
+	SubURL     string      `json:"sub_url"`
+	LastCommit *WikiCommit `json:"last_commit"`
+}
+
+// CreateWikiPageOptions form for creating wiki
+type CreateWikiPageOptions struct {
+	// page title. leave empty to keep unchanged
+	Title string `json:"title"`
+	// content must be base64 encoded
+	ContentBase64 string `json:"content_base64"`
+	// optional commit message summarizing the change
+	Message string `json:"message"`
+}
+
+// WikiCommitList commit/revision list
+type WikiCommitList struct {
+	WikiCommits []*WikiCommit `json:"commits"`
+	Count       int64         `json:"count"`
+}
diff --git a/routers/api/v1/api.go b/routers/api/v1/api.go
index d915b76f78973..70d7cb40f888a 100644
--- a/routers/api/v1/api.go
+++ b/routers/api/v1/api.go
@@ -521,6 +521,13 @@ func mustEnableIssuesOrPulls(ctx *context.APIContext) {
 	}
 }
 
+func mustEnableWiki(ctx *context.APIContext) {
+	if !(ctx.Repo.CanRead(models.UnitTypeWiki)) {
+		ctx.NotFound()
+		return
+	}
+}
+
 func mustNotBeArchived(ctx *context.APIContext) {
 	if ctx.Repo.Repository.IsArchived {
 		ctx.NotFound()
@@ -791,6 +798,15 @@ func Routes(sessioner func(http.Handler) http.Handler) *web.Route {
 					m.Combo("").Get(repo.ListTrackedTimesByRepository)
 					m.Combo("/{timetrackingusername}").Get(repo.ListTrackedTimesByUser)
 				}, mustEnableIssues, reqToken())
+				m.Group("/wiki", func() {
+					m.Combo("/page/{pageName}").
+						Get(repo.GetWikiPage).
+						Patch(mustNotBeArchived, reqRepoWriter(models.UnitTypeWiki), bind(api.CreateWikiPageOptions{}), repo.EditWikiPage).
+						Delete(mustNotBeArchived, reqRepoWriter(models.UnitTypeWiki), repo.DeleteWikiPage)
+					m.Get("/revisions/{pageName}", repo.ListPageRevisions)
+					m.Post("/new", mustNotBeArchived, reqRepoWriter(models.UnitTypeWiki), bind(api.CreateWikiPageOptions{}), repo.NewWikiPage)
+					m.Get("/pages", repo.ListWikiPages)
+				}, mustEnableWiki)
 				m.Group("/issues", func() {
 					m.Combo("").Get(repo.ListIssues).
 						Post(reqToken(), mustNotBeArchived, bind(api.CreateIssueOption{}), repo.CreateIssue)
diff --git a/routers/api/v1/repo/wiki.go b/routers/api/v1/repo/wiki.go
new file mode 100644
index 0000000000000..f8969067be273
--- /dev/null
+++ b/routers/api/v1/repo/wiki.go
@@ -0,0 +1,514 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package repo
+
+import (
+	"encoding/base64"
+	"fmt"
+	"net/http"
+	"net/url"
+
+	"code.gitea.io/gitea/models"
+	"code.gitea.io/gitea/modules/context"
+	"code.gitea.io/gitea/modules/convert"
+	"code.gitea.io/gitea/modules/git"
+	"code.gitea.io/gitea/modules/setting"
+	api "code.gitea.io/gitea/modules/structs"
+	"code.gitea.io/gitea/modules/util"
+	"code.gitea.io/gitea/modules/web"
+	wiki_service "code.gitea.io/gitea/services/wiki"
+)
+
+// NewWikiPage response for wiki create request
+func NewWikiPage(ctx *context.APIContext) {
+	// swagger:operation POST /repos/{owner}/{repo}/wiki/new repository repoCreateWikiPage
+	// ---
+	// summary: Create a wiki page
+	// consumes:
+	// - application/json
+	// parameters:
+	// - name: owner
+	//   in: path
+	//   description: owner of the repo
+	//   type: string
+	//   required: true
+	// - name: repo
+	//   in: path
+	//   description: name of the repo
+	//   type: string
+	//   required: true
+	// - name: body
+	//   in: body
+	//   schema:
+	//     "$ref": "#/definitions/CreateWikiPageOptions"
+	// responses:
+	//   "201":
+	//     "$ref": "#/responses/WikiPage"
+	//   "400":
+	//     "$ref": "#/responses/error"
+	//   "403":
+	//     "$ref": "#/responses/forbidden"
+
+	form := web.GetForm(ctx).(*api.CreateWikiPageOptions)
+
+	if util.IsEmptyString(form.Title) {
+		ctx.Error(http.StatusBadRequest, "emptyTitle", nil)
+		return
+	}
+
+	wikiName := wiki_service.NormalizeWikiName(form.Title)
+
+	if len(form.Message) == 0 {
+		form.Message = fmt.Sprintf("Add '%s'", form.Title)
+	}
+
+	content, err := base64.StdEncoding.DecodeString(form.ContentBase64)
+	if err != nil {
+		ctx.Error(http.StatusBadRequest, "invalid base64 encoding of content", err)
+		return
+	}
+	form.ContentBase64 = string(content)
+
+	if err := wiki_service.AddWikiPage(ctx.User, ctx.Repo.Repository, wikiName, form.ContentBase64, form.Message); err != nil {
+		if models.IsErrWikiReservedName(err) {
+			ctx.Error(http.StatusBadRequest, "IsErrWikiReservedName", err)
+		} else if models.IsErrWikiAlreadyExist(err) {
+			ctx.Error(http.StatusBadRequest, "IsErrWikiAlreadyExists", err)
+		} else {
+			ctx.Error(http.StatusInternalServerError, "AddWikiPage", err)
+		}
+		return
+	}
+
+	wikiPage := getWikiPage(ctx, wikiName)
+
+	if !ctx.Written() {
+		ctx.JSON(http.StatusCreated, wikiPage)
+	}
+}
+
+// EditWikiPage response for wiki modify request
+func EditWikiPage(ctx *context.APIContext) {
+	// swagger:operation PATCH /repos/{owner}/{repo}/wiki/page/{pageName} repository repoEditWikiPage
+	// ---
+	// summary: Edit a wiki page
+	// consumes:
+	// - application/json
+	// parameters:
+	// - name: owner
+	//   in: path
+	//   description: owner of the repo
+	//   type: string
+	//   required: true
+	// - name: repo
+	//   in: path
+	//   description: name of the repo
+	//   type: string
+	//   required: true
+	// - name: pageName
+	//   in: path
+	//   description: name of the page
+	//   type: string
+	//   required: true
+	// - name: body
+	//   in: body
+	//   schema:
+	//     "$ref": "#/definitions/CreateWikiPageOptions"
+	// responses:
+	//   "200":
+	//     "$ref": "#/responses/WikiPage"
+	//   "400":
+	//     "$ref": "#/responses/error"
+	//   "403":
+	//     "$ref": "#/responses/forbidden"
+
+	form := web.GetForm(ctx).(*api.CreateWikiPageOptions)
+
+	oldWikiName := wiki_service.NormalizeWikiName(ctx.Params(":pageName"))
+	newWikiName := wiki_service.NormalizeWikiName(form.Title)
+
+	if len(newWikiName) == 0 {
+		newWikiName = oldWikiName
+	}
+
+	if len(form.Message) == 0 {
+		form.Message = fmt.Sprintf("Update '%s'", newWikiName)
+	}
+
+	content, err := base64.StdEncoding.DecodeString(form.ContentBase64)
+	if err != nil {
+		ctx.Error(http.StatusBadRequest, "invalid base64 encoding of content", err)
+		return
+	}
+	form.ContentBase64 = string(content)
+
+	if err := wiki_service.EditWikiPage(ctx.User, ctx.Repo.Repository, oldWikiName, newWikiName, form.ContentBase64, form.Message); err != nil {
+		ctx.Error(http.StatusInternalServerError, "EditWikiPage", err)
+		return
+	}
+
+	wikiPage := getWikiPage(ctx, newWikiName)
+
+	if !ctx.Written() {
+		ctx.JSON(http.StatusOK, wikiPage)
+	}
+}
+
+func getWikiPage(ctx *context.APIContext, title string) *api.WikiPage {
+	title = wiki_service.NormalizeWikiName(title)
+
+	wikiRepo, commit := findWikiRepoCommit(ctx)
+	if wikiRepo != nil {
+		defer wikiRepo.Close()
+	}
+	if ctx.Written() {
+		return nil
+	}
+
+	//lookup filename in wiki - get filecontent, real filename
+	content, pageFilename := wikiContentsByName(ctx, commit, title, false)
+	if ctx.Written() {
+		return nil
+	}
+
+	sidebarContent, _ := wikiContentsByName(ctx, commit, "_Sidebar", true)
+	if ctx.Written() {
+		return nil
+	}
+
+	footerContent, _ := wikiContentsByName(ctx, commit, "_Footer", true)
+	if ctx.Written() {
+		return nil
+	}
+
+	// get commit count - wiki revisions
+	commitsCount, _ := wikiRepo.FileCommitsCount("master", pageFilename)
+
+	// Get last change information.
+	lastCommit, err := wikiRepo.GetCommitByPath(pageFilename)
+	if err != nil {
+		ctx.Error(http.StatusInternalServerError, "GetCommitByPath", err)
+		return nil
+	}
+
+	return &api.WikiPage{
+		WikiPageMetaData: convert.ToWikiPageMetaData(title, lastCommit, ctx.Repo.Repository),
+		ContentBase64:    content,
+		CommitCount:      commitsCount,
+		Sidebar:          sidebarContent,
+		Footer:           footerContent,
+	}
+}
+
+// DeleteWikiPage delete wiki page
+func DeleteWikiPage(ctx *context.APIContext) {
+	// swagger:operation DELETE /repos/{owner}/{repo}/wiki/page/{pageName} repository repoDeleteWikiPage
+	// ---
+	// summary: Delete a wiki page
+	// parameters:
+	// - name: owner
+	//   in: path
+	//   description: owner of the repo
+	//   type: string
+	//   required: true
+	// - name: repo
+	//   in: path
+	//   description: name of the repo
+	//   type: string
+	//   required: true
+	// - name: pageName
+	//   in: path
+	//   description: name of the page
+	//   type: string
+	//   required: true
+	// responses:
+	//   "204":
+	//     "$ref": "#/responses/empty"
+	//   "403":
+	//     "$ref": "#/responses/forbidden"
+	//   "404":
+	//     "$ref": "#/responses/notFound"
+
+	wikiName := wiki_service.NormalizeWikiName(ctx.Params(":pageName"))
+
+	if err := wiki_service.DeleteWikiPage(ctx.User, ctx.Repo.Repository, wikiName); err != nil {
+		if err.Error() == "file does not exist" {
+			ctx.NotFound(err)
+			return
+		}
+		ctx.Error(http.StatusInternalServerError, "DeleteWikiPage", err)
+		return
+	}
+
+	ctx.Status(http.StatusNoContent)
+}
+
+// ListWikiPages get wiki pages list
+func ListWikiPages(ctx *context.APIContext) {
+	// swagger:operation GET /repos/{owner}/{repo}/wiki/pages repository repoGetWikiPages
+	// ---
+	// summary: Get all wiki pages
+	// produces:
+	// - application/json
+	// parameters:
+	// - name: owner
+	//   in: path
+	//   description: owner of the repo
+	//   type: string
+	//   required: true
+	// - name: repo
+	//   in: path
+	//   description: name of the repo
+	//   type: string
+	//   required: true
+	// - name: page
+	//   in: query
+	//   description: page number of results to return (1-based)
+	//   type: integer
+	// - name: limit
+	//   in: query
+	//   description: page size of results
+	//   type: integer
+	// responses:
+	//   "200":
+	//     "$ref": "#/responses/WikiPageList"
+	//   "404":
+	//     "$ref": "#/responses/notFound"
+
+	wikiRepo, commit := findWikiRepoCommit(ctx)
+	if wikiRepo != nil {
+		defer wikiRepo.Close()
+	}
+	if ctx.Written() {
+		return
+	}
+
+	page := ctx.FormInt("page")
+	if page <= 1 {
+		page = 1
+	}
+	limit := ctx.FormInt("limit")
+	if limit <= 1 {
+		limit = setting.API.DefaultPagingNum
+	}
+
+	skip := (page - 1) * limit
+	max := page * limit
+
+	entries, err := commit.ListEntries()
+	if err != nil {
+		ctx.ServerError("ListEntries", err)
+		return
+	}
+	pages := make([]*api.WikiPageMetaData, 0, len(entries))
+	for i, entry := range entries {
+		if i < skip || i >= max || !entry.IsRegular() {
+			continue
+		}
+		c, err := wikiRepo.GetCommitByPath(entry.Name())
+		if err != nil {
+			ctx.Error(http.StatusInternalServerError, "GetCommit", err)
+			return
+		}
+		wikiName, err := wiki_service.FilenameToName(entry.Name())
+		if err != nil {
+			if models.IsErrWikiInvalidFileName(err) {
+				continue
+			}
+			ctx.Error(http.StatusInternalServerError, "WikiFilenameToName", err)
+			return
+		}
+		pages = append(pages, convert.ToWikiPageMetaData(wikiName, c, ctx.Repo.Repository))
+	}
+
+	ctx.JSON(http.StatusOK, pages)
+}
+
+// GetWikiPage get single wiki page
+func GetWikiPage(ctx *context.APIContext) {
+	// swagger:operation GET /repos/{owner}/{repo}/wiki/page/{pageName} repository repoGetWikiPage
+	// ---
+	// summary: Get a wiki page
+	// produces:
+	// - application/json
+	// parameters:
+	// - name: owner
+	//   in: path
+	//   description: owner of the repo
+	//   type: string
+	//   required: true
+	// - name: repo
+	//   in: path
+	//   description: name of the repo
+	//   type: string
+	//   required: true
+	// - name: pageName
+	//   in: path
+	//   description: name of the page
+	//   type: string
+	//   required: true
+	// responses:
+	//   "200":
+	//     "$ref": "#/responses/WikiPage"
+	//   "404":
+	//     "$ref": "#/responses/notFound"
+
+	// get requested pagename
+	pageName := wiki_service.NormalizeWikiName(ctx.Params(":pageName"))
+
+	wikiPage := getWikiPage(ctx, pageName)
+	if !ctx.Written() {
+		ctx.JSON(http.StatusOK, wikiPage)
+	}
+}
+
+// ListPageRevisions renders file revision list of wiki page
+func ListPageRevisions(ctx *context.APIContext) {
+	// swagger:operation GET /repos/{owner}/{repo}/wiki/revisions/{pageName} repository repoGetWikiPageRevisions
+	// ---
+	// summary: Get revisions of a wiki page
+	// produces:
+	// - application/json
+	// parameters:
+	// - name: owner
+	//   in: path
+	//   description: owner of the repo
+	//   type: string
+	//   required: true
+	// - name: repo
+	//   in: path
+	//   description: name of the repo
+	//   type: string
+	//   required: true
+	// - name: pageName
+	//   in: path
+	//   description: name of the page
+	//   type: string
+	//   required: true
+	// - name: page
+	//   in: query
+	//   description: page number of results to return (1-based)
+	//   type: integer
+	// responses:
+	//   "200":
+	//     "$ref": "#/responses/WikiCommitList"
+	//   "404":
+	//     "$ref": "#/responses/notFound"
+
+	wikiRepo, commit := findWikiRepoCommit(ctx)
+	if wikiRepo != nil {
+		defer wikiRepo.Close()
+	}
+	if ctx.Written() {
+		return
+	}
+
+	// get requested pagename
+	pageName := wiki_service.NormalizeWikiName(ctx.Params(":pageName"))
+	if len(pageName) == 0 {
+		pageName = "Home"
+	}
+
+	//lookup filename in wiki - get filecontent, gitTree entry , real filename
+	_, pageFilename := wikiContentsByName(ctx, commit, pageName, false)
+	if ctx.Written() {
+		return
+	}
+
+	// get commit count - wiki revisions
+	commitsCount, _ := wikiRepo.FileCommitsCount("master", pageFilename)
+
+	page := ctx.FormInt("page")
+	if page <= 1 {
+		page = 1
+	}
+
+	// get Commit Count
+	commitsHistory, err := wikiRepo.CommitsByFileAndRangeNoFollow("master", pageFilename, page)
+	if err != nil {
+		ctx.Error(http.StatusInternalServerError, "CommitsByFileAndRangeNoFollow", err)
+		return
+	}
+
+	ctx.JSON(http.StatusOK, convert.ToWikiCommitList(commitsHistory, commitsCount))
+}
+
+// findEntryForFile finds the tree entry for a target filepath.
+func findEntryForFile(commit *git.Commit, target string) (*git.TreeEntry, error) {
+	entry, err := commit.GetTreeEntryByPath(target)
+	if err != nil {
+		return nil, err
+	}
+	if entry != nil {
+		return entry, nil
+	}
+
+	// Then the unescaped, shortest alternative
+	var unescapedTarget string
+	if unescapedTarget, err = url.QueryUnescape(target); err != nil {
+		return nil, err
+	}
+	return commit.GetTreeEntryByPath(unescapedTarget)
+}
+
+// findWikiRepoCommit opens the wiki repo and returns the latest commit, writing to context on error.
+// The caller is responsible for closing the returned repo again
+func findWikiRepoCommit(ctx *context.APIContext) (*git.Repository, *git.Commit) {
+	wikiRepo, err := git.OpenRepository(ctx.Repo.Repository.WikiPath())
+	if err != nil {
+
+		if git.IsErrNotExist(err) || err.Error() == "no such file or directory" {
+			ctx.NotFound(err)
+		} else {
+			ctx.Error(http.StatusInternalServerError, "OpenRepository", err)
+		}
+		return nil, nil
+	}
+
+	commit, err := wikiRepo.GetBranchCommit("master")
+	if err != nil {
+		if git.IsErrNotExist(err) {
+			ctx.NotFound(err)
+		} else {
+			ctx.Error(http.StatusInternalServerError, "GetBranchCommit", err)
+		}
+		return wikiRepo, nil
+	}
+	return wikiRepo, commit
+}
+
+// wikiContentsByEntry returns the contents of the wiki page referenced by the
+// given tree entry, encoded with base64. Writes to ctx if an error occurs.
+func wikiContentsByEntry(ctx *context.APIContext, entry *git.TreeEntry) string {
+	blob := entry.Blob()
+	if blob.Size() > setting.API.DefaultMaxBlobSize {
+		return ""
+	}
+	content, err := blob.GetBlobContentBase64()
+	if err != nil {
+		ctx.Error(http.StatusInternalServerError, "GetBlobContentBase64", err)
+		return ""
+	}
+	return content
+}
+
+// wikiContentsByName returns the contents of a wiki page, along with a boolean
+// indicating whether the page exists. Writes to ctx if an error occurs.
+func wikiContentsByName(ctx *context.APIContext, commit *git.Commit, wikiName string, isSidebarOrFooter bool) (string, string) {
+	pageFilename := wiki_service.NameToFilename(wikiName)
+	entry, err := findEntryForFile(commit, pageFilename)
+
+	if err != nil {
+		if git.IsErrNotExist(err) {
+			if !isSidebarOrFooter {
+				ctx.NotFound()
+			}
+		} else {
+			ctx.ServerError("findEntryForFile", err)
+		}
+		return "", ""
+	}
+	return wikiContentsByEntry(ctx, entry), pageFilename
+}
diff --git a/routers/api/v1/swagger/options.go b/routers/api/v1/swagger/options.go
index 3f0c6e2d524c4..2bd43c6180870 100644
--- a/routers/api/v1/swagger/options.go
+++ b/routers/api/v1/swagger/options.go
@@ -169,4 +169,7 @@ type swaggerParameterBodies struct {
 
 	// in:body
 	UserSettingsOptions api.UserSettingsOptions
+
+	// in:body
+	CreateWikiPageOptions api.CreateWikiPageOptions
 }
diff --git a/routers/api/v1/swagger/repo.go b/routers/api/v1/swagger/repo.go
index ed5fe5169ee31..40aeca677de83 100644
--- a/routers/api/v1/swagger/repo.go
+++ b/routers/api/v1/swagger/repo.go
@@ -323,3 +323,24 @@ type swaggerCombinedStatus struct {
 	// in: body
 	Body api.CombinedStatus `json:"body"`
 }
+
+// WikiPageList
+// swagger:response WikiPageList
+type swaggerWikiPageList struct {
+	// in:body
+	Body []api.WikiPageMetaData `json:"body"`
+}
+
+// WikiPage
+// swagger:response WikiPage
+type swaggerWikiPage struct {
+	// in:body
+	Body api.WikiPage `json:"body"`
+}
+
+// WikiCommitList
+// swagger:response WikiCommitList
+type swaggerWikiCommitList struct {
+	// in:body
+	Body api.WikiCommitList `json:"body"`
+}
diff --git a/templates/swagger/v1_json.tmpl b/templates/swagger/v1_json.tmpl
index afb93c50fe1ba..6bbc0934811b6 100644
--- a/templates/swagger/v1_json.tmpl
+++ b/templates/swagger/v1_json.tmpl
@@ -9889,6 +9889,284 @@
         }
       }
     },
+    "/repos/{owner}/{repo}/wiki/new": {
+      "post": {
+        "consumes": [
+          "application/json"
+        ],
+        "tags": [
+          "repository"
+        ],
+        "summary": "Create a wiki page",
+        "operationId": "repoCreateWikiPage",
+        "parameters": [
+          {
+            "type": "string",
+            "description": "owner of the repo",
+            "name": "owner",
+            "in": "path",
+            "required": true
+          },
+          {
+            "type": "string",
+            "description": "name of the repo",
+            "name": "repo",
+            "in": "path",
+            "required": true
+          },
+          {
+            "name": "body",
+            "in": "body",
+            "schema": {
+              "$ref": "#/definitions/CreateWikiPageOptions"
+            }
+          }
+        ],
+        "responses": {
+          "201": {
+            "$ref": "#/responses/WikiPage"
+          },
+          "400": {
+            "$ref": "#/responses/error"
+          },
+          "403": {
+            "$ref": "#/responses/forbidden"
+          }
+        }
+      }
+    },
+    "/repos/{owner}/{repo}/wiki/page/{pageName}": {
+      "get": {
+        "produces": [
+          "application/json"
+        ],
+        "tags": [
+          "repository"
+        ],
+        "summary": "Get a wiki page",
+        "operationId": "repoGetWikiPage",
+        "parameters": [
+          {
+            "type": "string",
+            "description": "owner of the repo",
+            "name": "owner",
+            "in": "path",
+            "required": true
+          },
+          {
+            "type": "string",
+            "description": "name of the repo",
+            "name": "repo",
+            "in": "path",
+            "required": true
+          },
+          {
+            "type": "string",
+            "description": "name of the page",
+            "name": "pageName",
+            "in": "path",
+            "required": true
+          }
+        ],
+        "responses": {
+          "200": {
+            "$ref": "#/responses/WikiPage"
+          },
+          "404": {
+            "$ref": "#/responses/notFound"
+          }
+        }
+      },
+      "delete": {
+        "tags": [
+          "repository"
+        ],
+        "summary": "Delete a wiki page",
+        "operationId": "repoDeleteWikiPage",
+        "parameters": [
+          {
+            "type": "string",
+            "description": "owner of the repo",
+            "name": "owner",
+            "in": "path",
+            "required": true
+          },
+          {
+            "type": "string",
+            "description": "name of the repo",
+            "name": "repo",
+            "in": "path",
+            "required": true
+          },
+          {
+            "type": "string",
+            "description": "name of the page",
+            "name": "pageName",
+            "in": "path",
+            "required": true
+          }
+        ],
+        "responses": {
+          "204": {
+            "$ref": "#/responses/empty"
+          },
+          "403": {
+            "$ref": "#/responses/forbidden"
+          },
+          "404": {
+            "$ref": "#/responses/notFound"
+          }
+        }
+      },
+      "patch": {
+        "consumes": [
+          "application/json"
+        ],
+        "tags": [
+          "repository"
+        ],
+        "summary": "Edit a wiki page",
+        "operationId": "repoEditWikiPage",
+        "parameters": [
+          {
+            "type": "string",
+            "description": "owner of the repo",
+            "name": "owner",
+            "in": "path",
+            "required": true
+          },
+          {
+            "type": "string",
+            "description": "name of the repo",
+            "name": "repo",
+            "in": "path",
+            "required": true
+          },
+          {
+            "type": "string",
+            "description": "name of the page",
+            "name": "pageName",
+            "in": "path",
+            "required": true
+          },
+          {
+            "name": "body",
+            "in": "body",
+            "schema": {
+              "$ref": "#/definitions/CreateWikiPageOptions"
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "$ref": "#/responses/WikiPage"
+          },
+          "400": {
+            "$ref": "#/responses/error"
+          },
+          "403": {
+            "$ref": "#/responses/forbidden"
+          }
+        }
+      }
+    },
+    "/repos/{owner}/{repo}/wiki/pages": {
+      "get": {
+        "produces": [
+          "application/json"
+        ],
+        "tags": [
+          "repository"
+        ],
+        "summary": "Get all wiki pages",
+        "operationId": "repoGetWikiPages",
+        "parameters": [
+          {
+            "type": "string",
+            "description": "owner of the repo",
+            "name": "owner",
+            "in": "path",
+            "required": true
+          },
+          {
+            "type": "string",
+            "description": "name of the repo",
+            "name": "repo",
+            "in": "path",
+            "required": true
+          },
+          {
+            "type": "integer",
+            "description": "page number of results to return (1-based)",
+            "name": "page",
+            "in": "query"
+          },
+          {
+            "type": "integer",
+            "description": "page size of results",
+            "name": "limit",
+            "in": "query"
+          }
+        ],
+        "responses": {
+          "200": {
+            "$ref": "#/responses/WikiPageList"
+          },
+          "404": {
+            "$ref": "#/responses/notFound"
+          }
+        }
+      }
+    },
+    "/repos/{owner}/{repo}/wiki/revisions/{pageName}": {
+      "get": {
+        "produces": [
+          "application/json"
+        ],
+        "tags": [
+          "repository"
+        ],
+        "summary": "Get revisions of a wiki page",
+        "operationId": "repoGetWikiPageRevisions",
+        "parameters": [
+          {
+            "type": "string",
+            "description": "owner of the repo",
+            "name": "owner",
+            "in": "path",
+            "required": true
+          },
+          {
+            "type": "string",
+            "description": "name of the repo",
+            "name": "repo",
+            "in": "path",
+            "required": true
+          },
+          {
+            "type": "string",
+            "description": "name of the page",
+            "name": "pageName",
+            "in": "path",
+            "required": true
+          },
+          {
+            "type": "integer",
+            "description": "page number of results to return (1-based)",
+            "name": "page",
+            "in": "query"
+          }
+        ],
+        "responses": {
+          "200": {
+            "$ref": "#/responses/WikiCommitList"
+          },
+          "404": {
+            "$ref": "#/responses/notFound"
+          }
+        }
+      }
+    },
     "/repos/{template_owner}/{template_repo}/generate": {
       "post": {
         "consumes": [
@@ -13666,6 +13944,28 @@
       },
       "x-go-package": "code.gitea.io/gitea/modules/structs"
     },
+    "CreateWikiPageOptions": {
+      "description": "CreateWikiPageOptions form for creating wiki",
+      "type": "object",
+      "properties": {
+        "content_base64": {
+          "description": "content must be base64 encoded",
+          "type": "string",
+          "x-go-name": "ContentBase64"
+        },
+        "message": {
+          "description": "optional commit message summarizing the change",
+          "type": "string",
+          "x-go-name": "Message"
+        },
+        "title": {
+          "description": "page title. leave empty to keep unchanged",
+          "type": "string",
+          "x-go-name": "Title"
+        }
+      },
+      "x-go-package": "code.gitea.io/gitea/modules/structs"
+    },
     "Cron": {
       "description": "Cron represents a Cron task",
       "type": "object",
@@ -17376,6 +17676,108 @@
         }
       },
       "x-go-package": "code.gitea.io/gitea/modules/structs"
+    },
+    "WikiCommit": {
+      "description": "WikiCommit page commit/revision",
+      "type": "object",
+      "properties": {
+        "author": {
+          "$ref": "#/definitions/CommitUser"
+        },
+        "commiter": {
+          "$ref": "#/definitions/CommitUser"
+        },
+        "message": {
+          "type": "string",
+          "x-go-name": "Message"
+        },
+        "sha": {
+          "type": "string",
+          "x-go-name": "ID"
+        }
+      },
+      "x-go-package": "code.gitea.io/gitea/modules/structs"
+    },
+    "WikiCommitList": {
+      "description": "WikiCommitList commit/revision list",
+      "type": "object",
+      "properties": {
+        "commits": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/WikiCommit"
+          },
+          "x-go-name": "WikiCommits"
+        },
+        "count": {
+          "type": "integer",
+          "format": "int64",
+          "x-go-name": "Count"
+        }
+      },
+      "x-go-package": "code.gitea.io/gitea/modules/structs"
+    },
+    "WikiPage": {
+      "description": "WikiPage a wiki page",
+      "type": "object",
+      "properties": {
+        "commit_count": {
+          "type": "integer",
+          "format": "int64",
+          "x-go-name": "CommitCount"
+        },
+        "content_base64": {
+          "description": "Page content, base64 encoded",
+          "type": "string",
+          "x-go-name": "ContentBase64"
+        },
+        "footer": {
+          "type": "string",
+          "x-go-name": "Footer"
+        },
+        "html_url": {
+          "type": "string",
+          "x-go-name": "HTMLURL"
+        },
+        "last_commit": {
+          "$ref": "#/definitions/WikiCommit"
+        },
+        "sidebar": {
+          "type": "string",
+          "x-go-name": "Sidebar"
+        },
+        "sub_url": {
+          "type": "string",
+          "x-go-name": "SubURL"
+        },
+        "title": {
+          "type": "string",
+          "x-go-name": "Title"
+        }
+      },
+      "x-go-package": "code.gitea.io/gitea/modules/structs"
+    },
+    "WikiPageMetaData": {
+      "description": "WikiPageMetaData wiki page meta information",
+      "type": "object",
+      "properties": {
+        "html_url": {
+          "type": "string",
+          "x-go-name": "HTMLURL"
+        },
+        "last_commit": {
+          "$ref": "#/definitions/WikiCommit"
+        },
+        "sub_url": {
+          "type": "string",
+          "x-go-name": "SubURL"
+        },
+        "title": {
+          "type": "string",
+          "x-go-name": "Title"
+        }
+      },
+      "x-go-package": "code.gitea.io/gitea/modules/structs"
     }
   },
   "responses": {
@@ -18069,6 +18471,27 @@
         "$ref": "#/definitions/WatchInfo"
       }
     },
+    "WikiCommitList": {
+      "description": "WikiCommitList",
+      "schema": {
+        "$ref": "#/definitions/WikiCommitList"
+      }
+    },
+    "WikiPage": {
+      "description": "WikiPage",
+      "schema": {
+        "$ref": "#/definitions/WikiPage"
+      }
+    },
+    "WikiPageList": {
+      "description": "WikiPageList",
+      "schema": {
+        "type": "array",
+        "items": {
+          "$ref": "#/definitions/WikiPageMetaData"
+        }
+      }
+    },
     "conflict": {
       "description": "APIConflict is a conflict empty response"
     },
@@ -18117,7 +18540,7 @@
     "parameterBodies": {
       "description": "parameterBodies",
       "schema": {
-        "$ref": "#/definitions/UserSettingsOptions"
+        "$ref": "#/definitions/CreateWikiPageOptions"
       }
     },
     "redirect": {