diff --git a/.changeset/v2-meta-loader-data-type.md b/.changeset/v2-meta-loader-data-type.md
new file mode 100644
index 00000000000..6d87ba2dc0c
--- /dev/null
+++ b/.changeset/v2-meta-loader-data-type.md
@@ -0,0 +1,6 @@
+---
+"@remix-run/react": patch
+"@remix-run/server-runtime": patch
+---
+
+Fix `data` parameter typing on `V2_MetaFunction` to include `undefined` for scenarios in which the `loader` threw to it's own boundary.
diff --git a/packages/remix-react/routeModules.ts b/packages/remix-react/routeModules.ts
index 34f701171ed..474fbfcc443 100644
--- a/packages/remix-react/routeModules.ts
+++ b/packages/remix-react/routeModules.ts
@@ -117,7 +117,9 @@ export interface V2_MetaArgs<
   Loader extends LoaderFunction | unknown = unknown,
   MatchLoaders extends Record<string, unknown> = Record<string, unknown>
 > {
-  data: Loader extends LoaderFunction ? SerializeFrom<Loader> : AppData;
+  data:
+    | (Loader extends LoaderFunction ? SerializeFrom<Loader> : AppData)
+    | undefined;
   params: Params;
   location: Location;
   matches: V2_MetaMatches<MatchLoaders>;
diff --git a/packages/remix-server-runtime/routeModules.ts b/packages/remix-server-runtime/routeModules.ts
index d8eec949d49..01ad308e5da 100644
--- a/packages/remix-server-runtime/routeModules.ts
+++ b/packages/remix-server-runtime/routeModules.ts
@@ -200,7 +200,9 @@ export interface V2_ServerRuntimeMetaArgs<
   Loader extends LoaderFunction | unknown = unknown,
   MatchLoaders extends Record<string, unknown> = Record<string, unknown>
 > {
-  data: Loader extends LoaderFunction ? SerializeFrom<Loader> : AppData;
+  data:
+    | (Loader extends LoaderFunction ? SerializeFrom<Loader> : AppData)
+    | undefined;
   params: Params;
   location: Location;
   matches: V2_ServerRuntimeMetaMatches<MatchLoaders>;