diff --git a/types/three/examples/jsm/loaders/GLTFLoader.d.ts b/types/three/examples/jsm/loaders/GLTFLoader.d.ts
index 21b112551..bafdf1893 100644
--- a/types/three/examples/jsm/loaders/GLTFLoader.d.ts
+++ b/types/three/examples/jsm/loaders/GLTFLoader.d.ts
@@ -36,7 +36,7 @@ export interface GLTF {
         extras?: any;
     };
     parser: GLTFParser;
-    userData: any;
+    userData: Record<string, any>;
 }
 
 export class GLTFLoader extends Loader<GLTF> {
diff --git a/types/three/examples/jsm/loaders/SVGLoader.d.ts b/types/three/examples/jsm/loaders/SVGLoader.d.ts
index ccc8ea586..fb28592d5 100644
--- a/types/three/examples/jsm/loaders/SVGLoader.d.ts
+++ b/types/three/examples/jsm/loaders/SVGLoader.d.ts
@@ -1,11 +1,7 @@
 import { Loader, LoadingManager, ShapePath, BufferGeometry, Vector3, Shape, Vector2 } from '../../../src/Three.js';
 
 export interface SVGResultPaths extends ShapePath {
-    userData?:
-        | {
-              [key: string]: any;
-          }
-        | undefined;
+    userData?: Record<string, any> | undefined;
 }
 
 export interface SVGResult {
diff --git a/types/three/examples/jsm/nodes/core/constants.d.ts b/types/three/examples/jsm/nodes/core/constants.d.ts
index 98aa0c066..fc2bf8b15 100644
--- a/types/three/examples/jsm/nodes/core/constants.d.ts
+++ b/types/three/examples/jsm/nodes/core/constants.d.ts
@@ -54,9 +54,7 @@ export type NodeTypeOption =
 export type SwizzleOption = string;
 
 /** Should be the same type as Object3D.userData */
-export interface NodeUserData {
-    [key: string]: any;
-}
+export type NodeUserData = Record<string, any>;
 
 /** generic key value type,curretly used by nodes  */
 export interface AnyObject {
diff --git a/types/three/src/core/BufferGeometry.d.ts b/types/three/src/core/BufferGeometry.d.ts
index ecab628bc..cf40ba1fe 100644
--- a/types/three/src/core/BufferGeometry.d.ts
+++ b/types/three/src/core/BufferGeometry.d.ts
@@ -188,7 +188,7 @@ export class BufferGeometry<
      * An object that can be used to store custom data about the BufferGeometry. It should not hold references to functions as these will not be cloned.
      * @defaultValue `{}`
      */
-    userData: { [key: string]: any };
+    userData: Record<string, any>;
 
     /**
      * Read-only flag to check if a given object is of type {@link BufferGeometry}.
diff --git a/types/three/src/core/Object3D.d.ts b/types/three/src/core/Object3D.d.ts
index 96c1356e8..7784a5a84 100644
--- a/types/three/src/core/Object3D.d.ts
+++ b/types/three/src/core/Object3D.d.ts
@@ -208,7 +208,7 @@ export class Object3D<TEventMap extends Object3DEventMap = Object3DEventMap> ext
      * @remarks It should not hold references to _functions_ as these **will not** be cloned.
      * @default `{}`
      */
-    userData: { [key: string]: any }; // TODO Replace this to a Record?
+    userData: Record<string, any>;
 
     /**
      * Custom depth material to be used when rendering to the depth map.
diff --git a/types/three/src/materials/Material.d.ts b/types/three/src/materials/Material.d.ts
index 59d476634..6d79f5724 100644
--- a/types/three/src/materials/Material.d.ts
+++ b/types/three/src/materials/Material.d.ts
@@ -60,7 +60,7 @@ export interface MaterialParameters {
     stencilFail?: StencilOp | undefined;
     stencilZFail?: StencilOp | undefined;
     stencilZPass?: StencilOp | undefined;
-    userData?: any;
+    userData?: Record<string, any> | undefined;
 }
 
 /**
@@ -379,7 +379,7 @@ export class Material extends EventDispatcher<{ dispose: {} }> {
      * An object that can be used to store custom data about the Material. It should not hold references to functions as these will not be cloned.
      * @default {}
      */
-    userData: any;
+    userData: Record<string, any>;
 
     /**
      * This starts at 0 and counts how many times .needsUpdate is set to true.
diff --git a/types/three/src/textures/Texture.d.ts b/types/three/src/textures/Texture.d.ts
index c90626664..3db15f285 100644
--- a/types/three/src/textures/Texture.d.ts
+++ b/types/three/src/textures/Texture.d.ts
@@ -366,7 +366,7 @@ export class Texture extends EventDispatcher<{ dispose: {} }> {
      * @remarks It should not hold references to functions as these will not be cloned.
      * @defaultValue `{}`
      */
-    userData: any;
+    userData: Record<string, any>;
 
     /**
      * This starts at `0` and counts how many times {@link needsUpdate | .needsUpdate} is set to `true`.