diff --git a/packages/lexical-react/src/LexicalComposer.tsx b/packages/lexical-react/src/LexicalComposer.tsx
index c40568b7d6d..a26b25e55b0 100644
--- a/packages/lexical-react/src/LexicalComposer.tsx
+++ b/packages/lexical-react/src/LexicalComposer.tsx
@@ -23,7 +23,7 @@ import {
   Klass,
   LexicalEditor,
   LexicalNode,
-  LexicalNodeReplacement,
+  LexicalNodeReplacement, type PointType,
 } from 'lexical';
 import {useMemo} from 'react';
 import * as React from 'react';
@@ -47,6 +47,10 @@ export type InitialConfigType = Readonly<{
   theme?: EditorThemeClasses;
   editorState?: InitialEditorStateType;
   html?: HTMLConfig;
+  customGetAdjacentNode?: (
+    focus: PointType,
+    isBackward: boolean,
+  ) => null | LexicalNode;
 }>;
 
 type Props = React.PropsWithChildren<{
@@ -75,6 +79,7 @@ export function LexicalComposer({initialConfig, children}: Props): JSX.Element {
 
       if (editor === null) {
         const newEditor = createEditor({
+          customGetAdjacentNode: initialConfig.customGetAdjacentNode,
           editable: initialConfig.editable,
           html,
           namespace,
diff --git a/packages/lexical/src/LexicalEditor.ts b/packages/lexical/src/LexicalEditor.ts
index 79b3bc0f3e3..7d8929a6d02 100644
--- a/packages/lexical/src/LexicalEditor.ts
+++ b/packages/lexical/src/LexicalEditor.ts
@@ -16,7 +16,7 @@ import type {
 
 import invariant from 'shared/invariant';
 
-import {$getRoot, $getSelection, TextNode} from '.';
+import {type PointType, $getRoot, $getSelection, TextNode} from '.';
 import {FULL_RECONCILE, NO_DIRTY_NODES} from './LexicalConstants';
 import {createEmptyEditorState} from './LexicalEditorState';
 import {addRootElementEvents, removeRootElementEvents} from './LexicalEvents';
@@ -155,6 +155,10 @@ export type EditorConfig = {
   disableEvents?: boolean;
   namespace: string;
   theme: EditorThemeClasses;
+  customGetAdjacentNode?: (
+    focus: PointType,
+    isBackward: boolean,
+  ) => null | LexicalNode;
 };
 
 export type LexicalNodeReplacement = {
@@ -184,6 +188,10 @@ export type CreateEditorArgs = {
   editable?: boolean;
   theme?: EditorThemeClasses;
   html?: HTMLConfig;
+  customGetAdjacentNode?: (
+    focus: PointType,
+    isBackward: boolean,
+  ) => null | LexicalNode
 };
 
 export type RegisteredNodes = Map<string, RegisteredNode>;
@@ -509,6 +517,7 @@ export function createEditor(editorConfig?: CreateEditorArgs): LexicalEditor {
     parentEditor,
     registeredNodes,
     {
+      customGetAdjacentNode: config.customGetAdjacentNode,
       disableEvents,
       namespace,
       theme,
diff --git a/packages/lexical/src/LexicalUtils.ts b/packages/lexical/src/LexicalUtils.ts
index 5df7b99c954..2b31fc4c8a0 100644
--- a/packages/lexical/src/LexicalUtils.ts
+++ b/packages/lexical/src/LexicalUtils.ts
@@ -1120,6 +1120,14 @@ export function $getAdjacentNode(
   focus: PointType,
   isBackward: boolean,
 ): null | LexicalNode {
+  const customGetAdjacentNode = getActiveEditor()._config.customGetAdjacentNode
+  if (customGetAdjacentNode) {
+    const result = customGetAdjacentNode(focus, isBackward)
+    if (result) {
+      return result
+    }
+  }
+
   const focusOffset = focus.offset;
   if (focus.type === 'element') {
     const block = focus.getNode();