diff --git a/packages/ui/src/elements/EditMany/index.tsx b/packages/ui/src/elements/EditMany/index.tsx
index 8f4b64ab423..2522c34f926 100644
--- a/packages/ui/src/elements/EditMany/index.tsx
+++ b/packages/ui/src/elements/EditMany/index.tsx
@@ -1,5 +1,5 @@
 'use client'
-import type { ClientCollectionConfig, FormState } from 'payload'
+import type { ClientCollectionConfig, FieldWithPathClient, FormState } from 'payload'
 
 import { useModal } from '@faceless-ui/modal'
 import { getTranslation } from '@payloadcms/translations'
@@ -36,10 +36,25 @@ export type EditManyProps = {
   readonly collection: ClientCollectionConfig
 }
 
+const sanitizeUnselectedFields = (formState: FormState, selected: FieldWithPathClient[]) => {
+  const filteredData = selected.reduce((acc, field) => {
+    const foundState = formState?.[field.path]
+
+    if (foundState) {
+      acc[field.path] = formState?.[field.path]?.value
+    }
+
+    return acc
+  }, {} as FormData)
+
+  return filteredData
+}
+
 const Submit: React.FC<{
   readonly action: string
   readonly disabled: boolean
-}> = ({ action, disabled }) => {
+  readonly selected?: FieldWithPathClient[]
+}> = ({ action, disabled, selected }) => {
   const { submit } = useForm()
   const { t } = useTranslation()
 
@@ -47,9 +62,10 @@ const Submit: React.FC<{
     void submit({
       action,
       method: 'PATCH',
+      overrides: (formState) => sanitizeUnselectedFields(formState, selected),
       skipValidation: true,
     })
-  }, [action, submit])
+  }, [action, submit, selected])
 
   return (
     <FormSubmit className={`${baseClass}__save`} disabled={disabled} onClick={save}>
@@ -58,7 +74,11 @@ const Submit: React.FC<{
   )
 }
 
-const PublishButton: React.FC<{ action: string; disabled: boolean }> = ({ action, disabled }) => {
+const PublishButton: React.FC<{
+  action: string
+  disabled: boolean
+  selected?: FieldWithPathClient[]
+}> = ({ action, disabled, selected }) => {
   const { submit } = useForm()
   const { t } = useTranslation()
 
@@ -66,12 +86,13 @@ const PublishButton: React.FC<{ action: string; disabled: boolean }> = ({ action
     void submit({
       action,
       method: 'PATCH',
-      overrides: {
+      overrides: (formState) => ({
+        ...sanitizeUnselectedFields(formState, selected),
         _status: 'published',
-      },
+      }),
       skipValidation: true,
     })
-  }, [action, submit])
+  }, [action, submit, selected])
 
   return (
     <FormSubmit className={`${baseClass}__publish`} disabled={disabled} onClick={save}>
@@ -80,7 +101,11 @@ const PublishButton: React.FC<{ action: string; disabled: boolean }> = ({ action
   )
 }
 
-const SaveDraftButton: React.FC<{ action: string; disabled: boolean }> = ({ action, disabled }) => {
+const SaveDraftButton: React.FC<{
+  action: string
+  disabled: boolean
+  selected?: FieldWithPathClient[]
+}> = ({ action, disabled, selected }) => {
   const { submit } = useForm()
   const { t } = useTranslation()
 
@@ -88,12 +113,13 @@ const SaveDraftButton: React.FC<{ action: string; disabled: boolean }> = ({ acti
     void submit({
       action,
       method: 'PATCH',
-      overrides: {
+      overrides: (formState) => ({
+        ...sanitizeUnselectedFields(formState, selected),
         _status: 'draft',
-      },
+      }),
       skipValidation: true,
     })
-  }, [action, submit])
+  }, [action, submit, selected])
 
   return (
     <FormSubmit
@@ -125,7 +151,7 @@ export const EditMany: React.FC<EditManyProps> = (props) => {
 
   const { count, getQueryParams, selectAll } = useSelection()
   const { i18n, t } = useTranslation()
-  const [selected, setSelected] = useState([])
+  const [selected, setSelected] = useState<FieldWithPathClient[]>([])
   const searchParams = useSearchParams()
   const router = useRouter()
   const [initialState, setInitialState] = useState<FormState>()
@@ -184,7 +210,7 @@ export const EditMany: React.FC<EditManyProps> = (props) => {
 
       return state
     },
-    [slug, getFormState, collectionPermissions],
+    [getFormState, slug, collectionPermissions],
   )
 
   useEffect(() => {
@@ -289,16 +315,19 @@ export const EditMany: React.FC<EditManyProps> = (props) => {
                               <SaveDraftButton
                                 action={`${serverURL}${apiRoute}/${slug}${queryString}&draft=true`}
                                 disabled={selected.length === 0}
+                                selected={selected}
                               />
                               <PublishButton
                                 action={`${serverURL}${apiRoute}/${slug}${queryString}&draft=true`}
                                 disabled={selected.length === 0}
+                                selected={selected}
                               />
                             </React.Fragment>
                           ) : (
                             <Submit
                               action={`${serverURL}${apiRoute}/${slug}${queryString}`}
                               disabled={selected.length === 0}
+                              selected={selected}
                             />
                           )}
                         </div>
diff --git a/packages/ui/src/elements/FieldSelect/index.tsx b/packages/ui/src/elements/FieldSelect/index.tsx
index 5bf5b3dd4d6..2ebfe60cec0 100644
--- a/packages/ui/src/elements/FieldSelect/index.tsx
+++ b/packages/ui/src/elements/FieldSelect/index.tsx
@@ -1,5 +1,5 @@
 'use client'
-import type { ClientField, FieldWithPath, FormState } from 'payload'
+import type { ClientField, FieldWithPathClient, FormState } from 'payload'
 
 import { fieldAffectsData, fieldHasSubFields, fieldIsHiddenOrDisabled } from 'payload/shared'
 import React, { Fragment, useState } from 'react'
@@ -16,7 +16,7 @@ const baseClass = 'field-select'
 
 export type FieldSelectProps = {
   readonly fields: ClientField[]
-  readonly setSelected: (fields: FieldWithPath[]) => void
+  readonly setSelected: (fields: FieldWithPathClient[]) => void
 }
 
 export const combineLabel = ({
@@ -56,7 +56,7 @@ const reduceFields = ({
   formState?: FormState
   labelPrefix?: React.ReactNode
   path?: string
-}): { Label: React.ReactNode; value: FieldWithPath }[] => {
+}): { Label: React.ReactNode; value: FieldWithPathClient }[] => {
   if (!fields) {
     return []
   }
diff --git a/packages/ui/src/forms/Form/index.tsx b/packages/ui/src/forms/Form/index.tsx
index 237cec9dfa7..857dfc12024 100644
--- a/packages/ui/src/forms/Form/index.tsx
+++ b/packages/ui/src/forms/Form/index.tsx
@@ -14,6 +14,7 @@ import React, { useCallback, useEffect, useReducer, useRef, useState } from 'rea
 import { toast } from 'sonner'
 
 import type {
+  CreateFormData,
   Context as FormContextType,
   FormProps,
   GetDataByPath,
@@ -174,7 +175,7 @@ export const Form: React.FC<FormProps> = (props) => {
       const {
         action: actionArg = action,
         method: methodToUse = method,
-        overrides = {},
+        overrides: overridesFromArgs = {},
         skipValidation,
       } = options
 
@@ -263,6 +264,14 @@ export const Form: React.FC<FormProps> = (props) => {
         return
       }
 
+      let overrides = {}
+
+      if (typeof overridesFromArgs === 'function') {
+        overrides = overridesFromArgs(contextRef.current.fields)
+      } else if (typeof overridesFromArgs === 'object') {
+        overrides = overridesFromArgs
+      }
+
       // If submit handler comes through via props, run that
       if (onSubmit) {
         const serializableFields = deepCopyObjectSimpleWithoutReactComponents(
@@ -270,10 +279,8 @@ export const Form: React.FC<FormProps> = (props) => {
         )
         const data = reduceFieldsToValues(serializableFields, true)
 
-        if (overrides) {
-          for (const [key, value] of Object.entries(overrides)) {
-            data[key] = value
-          }
+        for (const [key, value] of Object.entries(overrides)) {
+          data[key] = value
         }
 
         onSubmit(serializableFields, data)
@@ -288,7 +295,9 @@ export const Form: React.FC<FormProps> = (props) => {
         return
       }
 
-      const formData = contextRef.current.createFormData(overrides)
+      const formData = contextRef.current.createFormData(overrides, {
+        mergeOverrideData: Boolean(typeof overridesFromArgs !== 'function'),
+      })
 
       try {
         let res
@@ -443,9 +452,8 @@ export const Form: React.FC<FormProps> = (props) => {
     [],
   )
 
-  // eslint-disable-next-line @typescript-eslint/no-explicit-any
-  const createFormData = useCallback((overrides: any = {}) => {
-    const data = reduceFieldsToValues(contextRef.current.fields, true)
+  const createFormData = useCallback<CreateFormData>((overrides, { mergeOverrideData = true }) => {
+    let data = reduceFieldsToValues(contextRef.current.fields, true)
 
     const file = data?.file
 
@@ -453,13 +461,17 @@ export const Form: React.FC<FormProps> = (props) => {
       delete data.file
     }
 
-    const dataWithOverrides = {
-      ...data,
-      ...overrides,
+    if (mergeOverrideData) {
+      data = {
+        ...data,
+        ...overrides,
+      }
+    } else {
+      data = overrides
     }
 
     const dataToSerialize = {
-      _payload: JSON.stringify(dataWithOverrides),
+      _payload: JSON.stringify(data),
       file,
     }
 
diff --git a/packages/ui/src/forms/Form/types.ts b/packages/ui/src/forms/Form/types.ts
index 00a0637751f..896dbdcd6a6 100644
--- a/packages/ui/src/forms/Form/types.ts
+++ b/packages/ui/src/forms/Form/types.ts
@@ -60,7 +60,7 @@ export type FormProps = {
 export type SubmitOptions = {
   action?: string
   method?: string
-  overrides?: Record<string, unknown>
+  overrides?: ((formState) => FormData) | Record<string, unknown>
   skipValidation?: boolean
 }
 
@@ -70,7 +70,14 @@ export type Submit = (
   e?: React.FormEvent<HTMLFormElement>,
 ) => Promise<void>
 export type ValidateForm = () => Promise<boolean>
-export type CreateFormData = (overrides?: any) => FormData
+export type CreateFormData = (
+  overrides?: Record<string, unknown>,
+  /**
+   * If mergeOverrideData true, the data will be merged with the existing data in the form state.
+   * @default true
+   */
+  options?: { mergeOverrideData?: boolean },
+) => FormData
 export type GetFields = () => FormState
 export type GetField = (path: string) => FormField
 export type GetData = () => Data
diff --git a/test/admin/collections/Posts.ts b/test/admin/collections/Posts.ts
index 2bf07ac8910..55f7fe7c3e4 100644
--- a/test/admin/collections/Posts.ts
+++ b/test/admin/collections/Posts.ts
@@ -103,16 +103,64 @@ export const Posts: CollectionConfig = {
         },
       ],
     },
+    {
+      name: 'arrayOfFields',
+      type: 'array',
+      admin: {
+        initCollapsed: true,
+      },
+      fields: [
+        {
+          name: 'optional',
+          type: 'text',
+        },
+        {
+          name: 'innerArrayOfFields',
+          type: 'array',
+          fields: [
+            {
+              name: 'innerOptional',
+              type: 'text',
+            },
+          ],
+        },
+      ],
+    },
     {
       name: 'group',
       type: 'group',
       fields: [
+        {
+          name: 'defaultValueField',
+          type: 'text',
+          defaultValue: 'testing',
+        },
         {
           name: 'title',
           type: 'text',
         },
       ],
     },
+    {
+      name: 'someBlock',
+      type: 'blocks',
+      blocks: [
+        {
+          slug: 'textBlock',
+          fields: [
+            {
+              name: 'textFieldForBlock',
+              type: 'text',
+            },
+          ],
+        },
+      ],
+    },
+    {
+      name: 'defaultValueField',
+      type: 'text',
+      defaultValue: 'testing',
+    },
     {
       name: 'relationship',
       type: 'relationship',
diff --git a/test/admin/e2e/3/e2e.spec.ts b/test/admin/e2e/3/e2e.spec.ts
index edbc062e7b2..a647ae69b0b 100644
--- a/test/admin/e2e/3/e2e.spec.ts
+++ b/test/admin/e2e/3/e2e.spec.ts
@@ -516,6 +516,68 @@ describe('admin3', () => {
       await expect(page.locator('.row-3 .cell-title')).toContainText(updatedPostTitle)
     })
 
+    test('should not override un-edited values in bulk edit if it has a defaultValue', async () => {
+      await deleteAllPosts()
+      const post1Title = 'Post'
+      const postData = {
+        title: 'Post',
+        arrayOfFields: [
+          {
+            optional: 'some optional array field',
+            innerArrayOfFields: [
+              {
+                innerOptional: 'some inner optional array field',
+              },
+            ],
+          },
+        ],
+        group: {
+          defaultValueField: 'not the group default value',
+          title: 'some title',
+        },
+        someBlock: [
+          {
+            textFieldForBlock: 'some text for block text',
+            blockType: 'textBlock',
+          },
+        ],
+        defaultValueField: 'not the default value',
+      }
+      const updatedPostTitle = `${post1Title} (Updated)`
+      await Promise.all([createPost(postData)])
+      await page.goto(postsUrl.list)
+      await page.locator('input#select-all').check()
+      await page.locator('.edit-many__toggle').click()
+      await page.locator('.field-select .rs__control').click()
+
+      const titleOption = page.locator('.field-select .rs__option', {
+        hasText: exactText('Title'),
+      })
+
+      await expect(titleOption).toBeVisible()
+      await titleOption.click()
+      const titleInput = page.locator('#field-title')
+      await expect(titleInput).toBeVisible()
+      await titleInput.fill(updatedPostTitle)
+      await page.locator('.form-submit button[type="submit"].edit-many__publish').click()
+
+      await expect(page.locator('.payload-toast-container .toast-success')).toContainText(
+        'Updated 1 Post successfully.',
+      )
+
+      const updatedPost = await payload.find({
+        collection: 'posts',
+        limit: 1,
+      })
+
+      expect(updatedPost.docs[0].title).toBe(updatedPostTitle)
+      expect(updatedPost.docs[0].arrayOfFields.length).toBe(1)
+      expect(updatedPost.docs[0].arrayOfFields[0].optional).toBe('some optional array field')
+      expect(updatedPost.docs[0].arrayOfFields[0].innerArrayOfFields.length).toBe(1)
+      expect(updatedPost.docs[0].someBlock[0].textFieldForBlock).toBe('some text for block text')
+      expect(updatedPost.docs[0].defaultValueField).toBe('not the default value')
+    })
+
     test('should bulk update with filters and across pages', async () => {
       // First, delete all posts created by the seed
       await deleteAllPosts()
diff --git a/test/admin/payload-types.ts b/test/admin/payload-types.ts
index 98067ca3772..e7d85c26037 100644
--- a/test/admin/payload-types.ts
+++ b/test/admin/payload-types.ts
@@ -138,9 +138,31 @@ export interface Post {
         [k: string]: unknown;
       }[]
     | null;
+  arrayOfFields?:
+    | {
+        optional?: string | null;
+        innerArrayOfFields?:
+          | {
+              innerOptional?: string | null;
+              id?: string | null;
+            }[]
+          | null;
+        id?: string | null;
+      }[]
+    | null;
   group?: {
+    defaultValueField?: string | null;
     title?: string | null;
   };
+  someBlock?:
+    | {
+        textFieldForBlock?: string | null;
+        id?: string | null;
+        blockName?: string | null;
+        blockType: 'textBlock';
+      }[]
+    | null;
+  defaultValueField?: string | null;
   relationship?: (string | null) | Post;
   customCell?: string | null;
   sidebarField?: string | null;
@@ -484,11 +506,36 @@ export interface PostsSelect<T extends boolean = true> {
   description?: T;
   number?: T;
   richText?: T;
+  arrayOfFields?:
+    | T
+    | {
+        optional?: T;
+        innerArrayOfFields?:
+          | T
+          | {
+              innerOptional?: T;
+              id?: T;
+            };
+        id?: T;
+      };
   group?:
     | T
     | {
+        defaultValueField?: T;
         title?: T;
       };
+  someBlock?:
+    | T
+    | {
+        textBlock?:
+          | T
+          | {
+              textFieldForBlock?: T;
+              id?: T;
+              blockName?: T;
+            };
+      };
+  defaultValueField?: T;
   relationship?: T;
   customCell?: T;
   sidebarField?: T;