diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1c7268e2781..d04d3b897f9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,4 @@
 - [Fixed] Report the GCFv2-to-GCFv1 downgrade error during validation instead of a misleading CPU error (#5461).
 - Fixed `functions:delete` recreating an already-deleted Cloud Tasks queue for task queue functions. (#9305)
 - Batched function deletions across instances when uninstalling a Function Kit (#11189).
+- Removed unused experiments `crossservicerules`, `emulatorapphosting`, and `runfunctions`.
diff --git a/src/experiments.ts b/src/experiments.ts
index 2ee3cb262a2..d0386cafd7f 100644
--- a/src/experiments.ts
+++ b/src/experiments.ts
@@ -63,11 +63,6 @@ export const ALL_EXPERIMENTS = experiments({
     default: false,
     public: true,
   },
-  runfunctions: {
-    shortDescription:
-      "Functions created using the V2 API target Cloud Run Functions (not production ready)",
-    public: false,
-  },
   functionsiac: {
     shortDescription: "Exports functions IaC code",
     public: false,
@@ -101,10 +96,6 @@ export const ALL_EXPERIMENTS = experiments({
   emulatoruisnapshot: {
     shortDescription: "Load pre-release versions of the emulator UI",
   },
-  emulatorapphosting: {
-    shortDescription: "App Hosting emulator",
-    public: false,
-  },
 
   // Hosting experiments
   webframeworks: {
@@ -130,10 +121,8 @@ export const ALL_EXPERIMENTS = experiments({
     public: true,
     default: true,
   },
+
   // Access experiments
-  crossservicerules: {
-    shortDescription: "Allow Firebase Rules to reference resources in other services",
-  },
   internaltesting: {
     shortDescription: "Exposes Firebase CLI commands intended for internal testing purposes.",
     fullDescription: