diff --git a/Sources/FirebaseAuth/FirebaseUser+Swift.swift b/Sources/FirebaseAuth/FirebaseUser+Swift.swift
index 0c3cb37..b08b93d 100644
--- a/Sources/FirebaseAuth/FirebaseUser+Swift.swift
+++ b/Sources/FirebaseAuth/FirebaseUser+Swift.swift
@@ -235,11 +235,33 @@ public final class User {
   // }
 
   public func delete(completion: ((Error?) -> Void)?) {
-    fatalError("\(#function) not yet implemented")
+    deleteImpl() { error in
+      if let completion {
+        DispatchQueue.main.async {
+          completion(error)
+        }
+      }
+    }
   }
 
   public func delete() async throws {
-    fatalError("\(#function) not yet implemented")
+    try await withCheckedThrowingContinuation { (continuation: CheckedContinuation<Void, any Error>) in
+      deleteImpl() { error in
+        if let error {
+          continuation.resume(throwing: error)
+        } else {
+          continuation.resume()
+        }
+      }
+    }
+  }
+
+  private func deleteImpl(completion: @escaping (Error?) -> Void) {
+    let future = swift_firebase.swift_cxx_shims.firebase.auth.user_delete(impl)
+    future.setCompletion({
+      let (_, error) = future.resultAndError { AuthErrorCode($0) }
+      completion(error)
+    })
   }
 
   public func sendEmailVerification(beforeUpdatingEmail email: String) async throws {
diff --git a/Sources/firebase/include/FirebaseAuth.hh b/Sources/firebase/include/FirebaseAuth.hh
index 41f3727..9f55ea9 100644
--- a/Sources/firebase/include/FirebaseAuth.hh
+++ b/Sources/firebase/include/FirebaseAuth.hh
@@ -52,6 +52,12 @@ user_reload(::firebase::auth::User user) {
       user.Reload());
 }
 
+inline ::swift_firebase::swift_cxx_shims::firebase::VoidFuture
+user_delete(::firebase::auth::User user) {
+  return ::swift_firebase::swift_cxx_shims::firebase::VoidFuture::From(
+      user.Delete());
+}
+
 inline ::swift_firebase::swift_cxx_shims::firebase::Future<
     ::firebase::auth::AuthResult>
 user_reauthenticate_and_retrieve_data(