diff --git a/packages/react-native/ReactAndroid/build.gradle.kts b/packages/react-native/ReactAndroid/build.gradle.kts
index 4c0e15ea1dc01d..350775cefa1c7e 100644
--- a/packages/react-native/ReactAndroid/build.gradle.kts
+++ b/packages/react-native/ReactAndroid/build.gradle.kts
@@ -577,6 +577,8 @@ android {
             "-DANDROID_STL=c++_shared",
             "-DANDROID_TOOLCHAIN=clang",
             "-DANDROID_SUPPORT_FLEXIBLE_PAGE_SIZES=ON")
+        cppFlags += "-flto" 
+        cFlags   += "-flto"  
 
         targets(
             "reactnative",
@@ -771,3 +773,15 @@ publishing {
     }
   }
 }
+
+subprojects {
+  afterEvaluate {
+    if (project.extensions.findByName("android") != null) {
+      val androidExt = project.extensions.getByName("android") as com.android.build.gradle.BaseExtension
+      androidExt.defaultConfig.externalNativeBuild?.cmake?.apply {
+        cppFlags.add("-flto")
+        cFlags.add("-flto")
+      }
+    }
+  }
+}