diff --git a/.changelog/36942.txt b/.changelog/36942.txt
new file mode 100644
index 00000000000..8610b83aff0
--- /dev/null
+++ b/.changelog/36942.txt
@@ -0,0 +1,3 @@
+```release-note:enhancement
+resource/aws_codebuild_project: Add GitLab and GitLab Self Managed support to the `report_build_status` and `build_status_config` arguments
+```
\ No newline at end of file
diff --git a/internal/service/codebuild/project.go b/internal/service/codebuild/project.go
index b74fd36ed42..4455504363c 100644
--- a/internal/service/codebuild/project.go
+++ b/internal/service/codebuild/project.go
@@ -1563,14 +1563,14 @@ func expandProjectSource(tfMap map[string]interface{}) *types.ProjectSource {
 		apiObject.SourceIdentifier = aws.String(v)
 	}
 
-	// Only valid for BITBUCKET, GITHUB, and GITHUB_ENTERPRISE source types, e.g.
-	// InvalidInputException: Source type NO_SOURCE does not support ReportBuildStatus
-	if sourceType == types.SourceTypeBitbucket || sourceType == types.SourceTypeGithub || sourceType == types.SourceTypeGithubEnterprise {
+	// Only valid for BITBUCKET, GITHUB, GITHUB_ENTERPRISE, GITLAB, and GITLAB_SELF_MANAGED source types
+	// e.g., InvalidInputException: Source type NO_SOURCE does not support ReportBuildStatus
+	if sourceType == types.SourceTypeBitbucket || sourceType == types.SourceTypeGithub || sourceType == types.SourceTypeGithubEnterprise || sourceType == types.SourceTypeGitlab || sourceType == types.SourceTypeGitlabSelfManaged {
 		apiObject.ReportBuildStatus = aws.Bool(tfMap["report_build_status"].(bool))
 	}
 
-	// Only valid for CODECOMMIT, GITHUB, GITHUB_ENTERPRISE, BITBUCKET source types.
-	if sourceType == types.SourceTypeCodecommit || sourceType == types.SourceTypeGithub || sourceType == types.SourceTypeGithubEnterprise || sourceType == types.SourceTypeBitbucket {
+	// Only valid for BITBUCKET, CODECOMMIT, GITHUB, and GITHUB_ENTERPRISE source types
+	if sourceType == types.SourceTypeBitbucket || sourceType == types.SourceTypeCodecommit || sourceType == types.SourceTypeGithub || sourceType == types.SourceTypeGithubEnterprise {
 		if v, ok := tfMap["git_submodules_config"].([]interface{}); ok && len(v) > 0 && v[0] != nil {
 			tfMap := v[0].(map[string]interface{})
 
@@ -1584,8 +1584,8 @@ func expandProjectSource(tfMap map[string]interface{}) *types.ProjectSource {
 		}
 	}
 
-	// Only valid for BITBUCKET, GITHUB, GITHUB_ENTERPRISE source types.
-	if sourceType == types.SourceTypeBitbucket || sourceType == types.SourceTypeGithub || sourceType == types.SourceTypeGithubEnterprise {
+	// Only valid for BITBUCKET, GITHUB, GITHUB_ENTERPRISE, GITLAB, and GITLAB_SELF_MANAGED source types
+	if sourceType == types.SourceTypeBitbucket || sourceType == types.SourceTypeGithub || sourceType == types.SourceTypeGithubEnterprise || sourceType == types.SourceTypeGitlab || sourceType == types.SourceTypeGitlabSelfManaged {
 		if v, ok := tfMap["build_status_config"].([]interface{}); ok && len(v) > 0 && v[0] != nil {
 			tfMap := v[0].(map[string]interface{})
 
diff --git a/website/docs/r/codebuild_project.html.markdown b/website/docs/r/codebuild_project.html.markdown
index c401bc6a7e8..3fa9efabe69 100755
--- a/website/docs/r/codebuild_project.html.markdown
+++ b/website/docs/r/codebuild_project.html.markdown
@@ -357,14 +357,14 @@ See [ProjectFileSystemLocation](https://docs.aws.amazon.com/codebuild/latest/API
 * `git_submodules_config` - (Optional) Configuration block. Detailed below.
 * `insecure_ssl` - (Optional) Ignore SSL warnings when connecting to source control.
 * `location` - (Optional) Location of the source code from git or s3.
-* `report_build_status` - (Optional) Whether to report the status of a build's start and finish to your source provider. This option is only valid when your source provider is `GITHUB`, `BITBUCKET`, or `GITHUB_ENTERPRISE`.
-* `build_status_config` - (Optional) Configuration block that contains information that defines how the build project reports the build status to the source provider. This option is only used when the source provider is `GITHUB`, `GITHUB_ENTERPRISE`, or `BITBUCKET`. `build_status_config` blocks are documented below.
+* `report_build_status` - (Optional) Whether to report the status of a build's start and finish to your source provider. This option is valid only when your source provider is GitHub, GitHub Enterprise, GitLab, GitLab Self Managed, or Bitbucket.
+* `build_status_config` - (Optional) Configuration block that contains information that defines how the build project reports the build status to the source provider. This option is only used when the source provider is GitHub, GitHub Enterprise, GitLab, GitLab Self Managed, or Bitbucket. `build_status_config` blocks are documented below.
 * `source_identifier` - (Required) An identifier for this project source. The identifier can only contain alphanumeric characters and underscores, and must be less than 128 characters in length.
-* `type` - (Required) Type of repository that contains the source code to be built. Valid values: `CODECOMMIT`, `CODEPIPELINE`, `GITHUB`, `GITHUB_ENTERPRISE`, `BITBUCKET` or `S3`.
+* `type` - (Required) Type of repository that contains the source code to be built. Valid values: `BITBUCKET`, `CODECOMMIT`, `CODEPIPELINE`, `GITHUB`, `GITHUB_ENTERPRISE`, `GITLAB`, `GITLAB_SELF_MANAGED`, `NO_SOURCE`, `S3`.
 
 #### secondary_sources: git_submodules_config
 
-This block is only valid when the `type` is `CODECOMMIT`, `GITHUB` or `GITHUB_ENTERPRISE`.
+This block is only valid when the `type` is `CODECOMMIT`, `GITHUB`, `GITHUB_ENTERPRISE`, `GITLAB`, or `GITLAB_SELF_MANAGED`.
 
 * `fetch_submodules` - (Required) Whether to fetch Git submodules for the AWS CodeBuild build project.
 
@@ -385,13 +385,13 @@ This block is only valid when the `type` is `CODECOMMIT`, `GITHUB` or `GITHUB_EN
 * `git_submodules_config` - (Optional) Configuration block. Detailed below.
 * `insecure_ssl` - (Optional) Ignore SSL warnings when connecting to source control.
 * `location` - (Optional) Location of the source code from git or s3.
-* `report_build_status` - (Optional) Whether to report the status of a build's start and finish to your source provider. This option is only valid when the `type` is `BITBUCKET` or `GITHUB`.
+* `report_build_status` - (Optional) Whether to report the status of a build's start and finish to your source provider. This option is valid only when your source provider is GitHub, GitHub Enterprise, GitLab, GitLab Self Managed, or Bitbucket.
 * `build_status_config` - (Optional) Configuration block that contains information that defines how the build project reports the build status to the source provider. This option is only used when the source provider is GitHub, GitHub Enterprise, GitLab, GitLab Self Managed, or Bitbucket. `build_status_config` blocks are documented below.
 * `type` - (Required) Type of repository that contains the source code to be built. Valid values: `BITBUCKET`, `CODECOMMIT`, `CODEPIPELINE`, `GITHUB`, `GITHUB_ENTERPRISE`, `GITLAB`, `GITLAB_SELF_MANAGED`, `NO_SOURCE`, `S3`.
 
 #### source: git_submodules_config
 
-This block is only valid when the `type` is `CODECOMMIT`, `GITHUB` or `GITHUB_ENTERPRISE`.
+This block is only valid when the `type` is `CODECOMMIT`, `GITHUB`, `GITHUB_ENTERPRISE`, `GITLAB`, or `GITLAB_SELF_MANAGED`.
 
 * `fetch_submodules` - (Required) Whether to fetch Git submodules for the AWS CodeBuild build project.