diff --git a/packages/in_app_purchase/in_app_purchase_android/CHANGELOG.md b/packages/in_app_purchase/in_app_purchase_android/CHANGELOG.md
index 5c39773bae6d..3ee089b54b4d 100644
--- a/packages/in_app_purchase/in_app_purchase_android/CHANGELOG.md
+++ b/packages/in_app_purchase/in_app_purchase_android/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.5.2
+
+* Adds support for passing an obfuscated profile ID in `GooglePlayPurchaseParam`.
+
 ## 0.5.1
 
 * Adds support to overlay billing related messages. See `InAppPurchaseAndroidPlatformAddition.showInAppMessages`.
diff --git a/packages/in_app_purchase/in_app_purchase_android/lib/src/in_app_purchase_android_platform.dart b/packages/in_app_purchase/in_app_purchase_android/lib/src/in_app_purchase_android_platform.dart
index d865e328edbe..7a6e73048159 100644
--- a/packages/in_app_purchase/in_app_purchase_android/lib/src/in_app_purchase_android_platform.dart
+++ b/packages/in_app_purchase/in_app_purchase_android/lib/src/in_app_purchase_android_platform.dart
@@ -152,10 +152,12 @@ class InAppPurchaseAndroidPlatform extends InAppPurchasePlatform {
   Future<bool> buyNonConsumable({required PurchaseParam purchaseParam}) async {
     ChangeSubscriptionParam? changeSubscriptionParam;
     String? offerToken;
+    String? obfuscatedProfileId;
 
     if (purchaseParam is GooglePlayPurchaseParam) {
       changeSubscriptionParam = purchaseParam.changeSubscriptionParam;
       offerToken = purchaseParam.offerToken;
+      obfuscatedProfileId = purchaseParam.obfuscatedProfileId;
     }
 
     if (offerToken == null && purchaseParam.productDetails is GooglePlayProductDetails) {
@@ -167,6 +169,7 @@ class InAppPurchaseAndroidPlatform extends InAppPurchasePlatform {
         product: purchaseParam.productDetails.id,
         offerToken: offerToken,
         accountId: purchaseParam.applicationUserName,
+        obfuscatedProfileId: obfuscatedProfileId,
         oldProduct: changeSubscriptionParam?.oldPurchaseDetails.productID,
         purchaseToken:
             changeSubscriptionParam?.oldPurchaseDetails.verificationData.serverVerificationData,
diff --git a/packages/in_app_purchase/in_app_purchase_android/lib/src/types/google_play_purchase_param.dart b/packages/in_app_purchase/in_app_purchase_android/lib/src/types/google_play_purchase_param.dart
index 0e5f91701153..4e75e6b32b84 100644
--- a/packages/in_app_purchase/in_app_purchase_android/lib/src/types/google_play_purchase_param.dart
+++ b/packages/in_app_purchase/in_app_purchase_android/lib/src/types/google_play_purchase_param.dart
@@ -14,6 +14,7 @@ class GooglePlayPurchaseParam extends PurchaseParam {
     super.applicationUserName,
     this.changeSubscriptionParam,
     this.offerToken,
+    this.obfuscatedProfileId,
   });
 
   /// The 'changeSubscriptionParam' containing information for upgrading or
@@ -25,4 +26,12 @@ class GooglePlayPurchaseParam extends PurchaseParam {
   /// For subscriptions, to get the offer token corresponding to the selected
   /// offer call productDetails.subscriptionOfferDetails?.get(selectedOfferIndex)?.offerToken
   final String? offerToken;
+
+  /// An optional obfuscated profile ID associated with the user's profile.
+  ///
+  /// This is useful when an app allows multiple profiles under a single account.
+  /// Google Play can use this value to detect irregular activity and to associate
+  /// the purchase with the profile that initiated it. If specified, consider also
+  /// setting [applicationUserName], which maps to the obfuscated account ID.
+  final String? obfuscatedProfileId;
 }
diff --git a/packages/in_app_purchase/in_app_purchase_android/pubspec.yaml b/packages/in_app_purchase/in_app_purchase_android/pubspec.yaml
index 110702ff74f1..6309b423db2e 100644
--- a/packages/in_app_purchase/in_app_purchase_android/pubspec.yaml
+++ b/packages/in_app_purchase/in_app_purchase_android/pubspec.yaml
@@ -3,7 +3,7 @@ description: An implementation for the Android platform of the Flutter `in_app_p
 repository: https://github.com/flutter/packages/tree/main/packages/in_app_purchase/in_app_purchase_android
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+in_app_purchase%22
 
-version: 0.5.1
+version: 0.5.2
 
 environment:
   sdk: ^3.12.0
diff --git a/packages/in_app_purchase/in_app_purchase_android/test/in_app_purchase_android_platform_test.dart b/packages/in_app_purchase/in_app_purchase_android/test/in_app_purchase_android_platform_test.dart
index c0b6260167d4..6ed7349164a5 100644
--- a/packages/in_app_purchase/in_app_purchase_android/test/in_app_purchase_android_platform_test.dart
+++ b/packages/in_app_purchase/in_app_purchase_android/test/in_app_purchase_android_platform_test.dart
@@ -415,6 +415,34 @@ void main() {
       expect(result.productID, productDetails.productId);
     });
 
+    test('buyNonConsumable passes obfuscatedProfileId', () async {
+      const profileId = 'hashedProfileId';
+      const accountId = 'hashedAccountId';
+      const expectedBillingResult = BillingResultWrapper(
+        responseCode: BillingResponse.ok,
+        debugMessage: 'dummy message',
+      );
+      when(
+        mockApi.launchBillingFlow(any),
+      ).thenAnswer((_) async => convertToPigeonResult(expectedBillingResult));
+
+      final bool launchResult = await iapAndroidPlatform.buyNonConsumable(
+        purchaseParam: GooglePlayPurchaseParam(
+          productDetails: GooglePlayProductDetails.fromProductDetails(
+            dummyOneTimeProductDetails,
+          ).first,
+          applicationUserName: accountId,
+          obfuscatedProfileId: profileId,
+        ),
+      );
+
+      final VerificationResult result = verify(mockApi.launchBillingFlow(captureAny));
+      final params = result.captured.single as PlatformBillingFlowParams;
+      expect(launchResult, isTrue);
+      expect(params.accountId, accountId);
+      expect(params.obfuscatedProfileId, profileId);
+    });
+
     test('handles an error with an empty purchases list', () async {
       const ProductDetailsWrapper productDetails = dummyOneTimeProductDetails;
       const accountId = 'hashedAccountId';