diff --git a/pkgs/ok_http/lib/src/ok_http_client.dart b/pkgs/ok_http/lib/src/ok_http_client.dart
index 7d96671216..b219bf7856 100644
--- a/pkgs/ok_http/lib/src/ok_http_client.dart
+++ b/pkgs/ok_http/lib/src/ok_http_client.dart
@@ -91,6 +91,8 @@ class OkHttpClientConfiguration {
   /// This should only be used in a testing environment.
   final bool validateServerCertificates;
 
+  final String? userAgent;
+
   const OkHttpClientConfiguration({
     this.callTimeout = Duration.zero,
     this.connectTimeout = const Duration(milliseconds: 10000),
@@ -99,6 +101,7 @@ class OkHttpClientConfiguration {
     this.clientPrivateKey,
     this.clientCertificateChain,
     this.validateServerCertificates = true,
+    this.userAgent,
   });
 }
 
@@ -358,6 +361,13 @@ class OkHttpClient extends BaseClient {
       reqBuilder.addHeader(headerName.toJString(), headerValue.toJString());
     });
 
+    if (configuration.userAgent != null) {
+      reqBuilder.addHeader(
+        JString.fromString('User-Agent'),
+        JString.fromString(configuration.userAgent!),
+      );
+    }
+
     // OkHttp doesn't allow a non-null RequestBody for GET and HEAD requests.
     // So, we need to handle this case separately.
     bindings.RequestBody? okReqBody;