diff --git a/sdk/BUILD.gn b/sdk/BUILD.gn
index 152fbce7c7..57e073893c 100644
--- a/sdk/BUILD.gn
+++ b/sdk/BUILD.gn
@@ -1062,6 +1062,8 @@ if (is_ios || is_mac) {
         "objc/api/peerconnection/RTCDataChannelConfiguration+Private.h",
         "objc/api/peerconnection/RTCDataChannelConfiguration.h",
         "objc/api/peerconnection/RTCDataChannelConfiguration.mm",
+        "objc/api/peerconnection/RTCDataPacketCryptor.h",
+        "objc/api/peerconnection/RTCDataPacketCryptor.mm",
         "objc/api/peerconnection/RTCDtmfSender+Private.h",
         "objc/api/peerconnection/RTCDtmfSender.h",
         "objc/api/peerconnection/RTCDtmfSender.mm",
@@ -1470,6 +1472,7 @@ if (is_ios || is_mac) {
           "objc/api/peerconnection/RTCConfiguration.h",
           "objc/api/peerconnection/RTCDataChannel.h",
           "objc/api/peerconnection/RTCDataChannelConfiguration.h",
+          "objc/api/peerconnection/RTCDataPacketCryptor.h",
           "objc/api/peerconnection/RTCFrameCryptor.h",
           "objc/api/peerconnection/RTCFrameCryptorKeyProvider.h",
           "objc/api/peerconnection/RTCFieldTrials.h",
diff --git a/sdk/objc/api/peerconnection/RTCDataPacketCryptor.h b/sdk/objc/api/peerconnection/RTCDataPacketCryptor.h
new file mode 100644
index 0000000000..0aa520a17c
--- /dev/null
+++ b/sdk/objc/api/peerconnection/RTCDataPacketCryptor.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2025 LiveKit
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#import <Foundation/Foundation.h>
+
+#import "RTCMacros.h"
+
+#import "RTCFrameCryptor.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@class RTC_OBJC_TYPE(RTCFrameCryptorKeyProvider);
+
+RTC_OBJC_EXPORT
+@interface RTC_OBJC_TYPE (RTCEncryptedPacket) : NSObject
+
+@property(nonatomic, readonly) NSData *data;
+
+@property(nonatomic, readonly) NSData *iv;
+
+@property(nonatomic, readonly) uint32_t keyIndex;
+
+- (instancetype)initWithData:(NSData *)data iv:(NSData *)iv keyIndex:(uint32_t)keyIndex;
+
+@end
+
+RTC_OBJC_EXPORT
+@interface RTC_OBJC_TYPE (RTCDataPacketCryptor) : NSObject
+
+- (nullable instancetype)initWithAlgorithm:(RTC_OBJC_TYPE(RTCCryptorAlgorithm))algorithm
+                               keyProvider:(RTC_OBJC_TYPE(RTCFrameCryptorKeyProvider) *)keyProvider;
+
+- (nullable RTC_OBJC_TYPE(RTCEncryptedPacket) *)encrypt:(NSString*)participantId keyIndex:(uint32_t)keyIndex data:(NSData *)data;
+
+- (nullable NSData *)decrypt:(NSString*)participantId encryptedPacket:(RTC_OBJC_TYPE(RTCEncryptedPacket) *)packet;
+
+@end
+
+NS_ASSUME_NONNULL_END
diff --git a/sdk/objc/api/peerconnection/RTCDataPacketCryptor.mm b/sdk/objc/api/peerconnection/RTCDataPacketCryptor.mm
new file mode 100644
index 0000000000..b7bc9f3bf5
--- /dev/null
+++ b/sdk/objc/api/peerconnection/RTCDataPacketCryptor.mm
@@ -0,0 +1,134 @@
+/*
+ * Copyright 2025 LiveKit
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#import "RTCDataPacketCryptor.h"
+#import "RTCFrameCryptorKeyProvider+Private.h"
+
+#import <os/lock.h>
+#include <memory>
+
+#import "base/RTCLogging.h"
+#import "helpers/NSString+StdString.h"
+
+#include "api/crypto/frame_crypto_transformer.h"
+
+
+@implementation RTC_OBJC_TYPE(RTCEncryptedPacket)
+
+@synthesize data = _data;
+@synthesize iv = _iv;
+@synthesize keyIndex = _keyIndex;
+
+- (instancetype)initWithData:(NSData *)data iv:(NSData *)iv keyIndex:(uint32_t)keyIndex {
+  self = [super init];
+  if (self) {
+    _data = data;
+    _iv = iv;
+    _keyIndex = keyIndex;
+  }
+  return self;
+}
+@end
+
+@implementation RTC_OBJC_TYPE (RTCDataPacketCryptor) {
+  webrtc::scoped_refptr<webrtc::DataPacketCryptor> _data_packet_cryptor;
+  os_unfair_lock _lock;
+}
+
+- (webrtc::FrameCryptorTransformer::Algorithm)algorithmFromEnum:(RTC_OBJC_TYPE(RTCCryptorAlgorithm))algorithm {
+  switch (algorithm) {
+    case RTC_OBJC_TYPE(RTCCryptorAlgorithmAesGcm):
+      return webrtc::FrameCryptorTransformer::Algorithm::kAesGcm;
+    default:
+      return webrtc::FrameCryptorTransformer::Algorithm::kAesGcm;
+  }
+}
+
+- (nullable instancetype)initWithAlgorithm:(RTC_OBJC_TYPE(RTCCryptorAlgorithm))algorithm
+                               keyProvider:(RTC_OBJC_TYPE(RTCFrameCryptorKeyProvider) *)keyProvider {
+  self = [super init];
+  if (self) {
+    _lock = OS_UNFAIR_LOCK_INIT;
+    os_unfair_lock_lock(&_lock);
+    _data_packet_cryptor =
+        webrtc::make_ref_counted<webrtc::DataPacketCryptor>([self algorithmFromEnum:algorithm], keyProvider.nativeKeyProvider);
+  
+    os_unfair_lock_unlock(&_lock);
+  }
+
+  return self;
+}
+
+- (nullable RTC_OBJC_TYPE(RTCEncryptedPacket) *)encrypt:(NSString*)participantId keyIndex:(uint32_t)keyIndex data:(NSData *)data {
+  // Convert NSData to std::vector<uint8_t>
+  const uint8_t* bytes = (const uint8_t*)data.bytes;
+  std::vector<uint8_t> payloadPacket(bytes, bytes + data.length);
+
+  // Encrypt the packet
+  os_unfair_lock_lock(&_lock);
+  auto nativePacket = _data_packet_cryptor->Encrypt(participantId.UTF8String, keyIndex, payloadPacket);
+  if (!nativePacket.ok()) {
+    os_unfair_lock_unlock(&_lock);
+    RTCLogError(@"Failed to encrypt data for %@: %s",
+                participantId,
+                nativePacket.error().message());
+    return nil;
+  }
+  os_unfair_lock_unlock(&_lock);
+
+  // Convert std::vector<uint8_t> to NSData
+  NSData *packetData = [NSData dataWithBytes:nativePacket.value()->data.data() length:nativePacket.value()->data.size()];
+  NSData *ivData = [NSData dataWithBytes:nativePacket.value()->iv.data() length:nativePacket.value()->iv.size()];
+
+  // Convert to Objective-C RTCEncryptedPacket
+  return [[RTC_OBJC_TYPE(RTCEncryptedPacket) alloc] initWithData:packetData iv:ivData keyIndex:nativePacket.value()->key_index];
+}
+
+- (nullable NSData *)decrypt:(NSString*)participantId encryptedPacket:(RTC_OBJC_TYPE(RTCEncryptedPacket) *)packet {
+  // Convert NSData to std::vector<uint8_t>
+  const uint8_t* dataBytes = (const uint8_t*)packet.data.bytes;
+  std::vector<uint8_t> data(dataBytes, dataBytes + packet.data.length);
+  const uint8_t* ivBytes = (const uint8_t*)packet.iv.bytes;
+  std::vector<uint8_t> iv(ivBytes, ivBytes + packet.iv.length);
+  
+  auto encryptedPacket = webrtc::make_ref_counted<webrtc::EncryptedPacket>(
+      std::vector<uint8_t>(data.begin(), data.end()),
+      std::vector<uint8_t>(iv.begin(), iv.end()),
+      packet.keyIndex);
+
+  // Decrypt the packet
+  os_unfair_lock_lock(&_lock);
+  auto decryptedData = _data_packet_cryptor->Decrypt(participantId.UTF8String, encryptedPacket);
+  if (!decryptedData.ok()) {
+    os_unfair_lock_unlock(&_lock);
+    RTCLogError(@"Failed to decrypt data for %@: %s",
+                participantId,
+                decryptedData.error().message());
+    return nil;
+  }
+  os_unfair_lock_unlock(&_lock);
+  return [NSData dataWithBytes:decryptedData.value().data() length:decryptedData.value().size()];
+}
+
+- (void)dealloc {
+  os_unfair_lock_lock(&_lock);
+  if (_data_packet_cryptor != nullptr) {
+    _data_packet_cryptor = nullptr;
+  }
+  os_unfair_lock_unlock(&_lock);
+}
+
+@end