diff --git a/Package.swift b/Package.swift
index cd9be155f..870d0d16d 100644
--- a/Package.swift
+++ b/Package.swift
@@ -93,6 +93,7 @@ extension Target.Dependency {
   static let protocGenGRPCSwift: Self = .target(name: "protoc-gen-grpc-swift")
   static let reflectionService: Self = .target(name: "GRPCReflectionService")
   static let grpcCodeGen: Self = .target(name: "GRPCCodeGen")
+  static let grpcProtobuf: Self = .target(name: "GRPCProtobuf")
 
   // Target dependencies; internal
   static let grpcSampleData: Self = .target(name: "GRPCSampleData")
@@ -330,6 +331,15 @@ extension Target {
     ]
   )
 
+  static let grpcProtobufTests: Target = .testTarget(
+    name: "GRPCProtobufTests",
+    dependencies: [
+      .grpcCore,
+      .grpcProtobuf,
+      .protobuf
+    ]
+  )
+  
   static let interopTestModels: Target = .target(
     name: "GRPCInteroperabilityTestModels",
     dependencies: [
@@ -579,6 +589,15 @@ extension Target {
     name: "GRPCCodeGen",
     path: "Sources/GRPCCodeGen"
   )
+  
+  static let grpcProtobuf: Target = .target(
+    name: "GRPCProtobuf",
+    dependencies: [
+      .grpcCore,
+      .protobuf
+    ],
+    path: "Sources/GRPCProtobuf"
+  )
 }
 
 // MARK: - Products
@@ -666,6 +685,7 @@ let package = Package(
     .grpcHTTP2Core,
     .grpcHTTP2TransportNIOPosix,
     .grpcHTTP2TransportNIOTransportServices,
+    .grpcProtobuf,
 
     // v2 tests
     .grpcCoreTests,
@@ -674,7 +694,8 @@ let package = Package(
     .grpcInterceptorsTests,
     .grpcHTTP2CoreTests,
     .grpcHTTP2TransportNIOPosixTests,
-    .grpcHTTP2TransportNIOTransportServicesTests
+    .grpcHTTP2TransportNIOTransportServicesTests,
+    .grpcProtobufTests
   ]
 )
 
diff --git a/Sources/GRPCProtobuf/Coding.swift b/Sources/GRPCProtobuf/Coding.swift
new file mode 100644
index 000000000..174c87c1e
--- /dev/null
+++ b/Sources/GRPCProtobuf/Coding.swift
@@ -0,0 +1,63 @@
+/*
+ * Copyright 2024, gRPC Authors All rights reserved.
+ *
+ * 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
+import GRPCCore
+import SwiftProtobuf
+
+/// Serializes a Protobuf message into a sequence of bytes.
+public struct ProtobufSerializer<Message: SwiftProtobuf.Message>: GRPCCore.MessageSerializer {
+  public init() {}
+
+  /// Serializes a ``Message`` into a sequence of bytes.
+  ///
+  /// - Parameter message: The message to serialize.
+  /// - Returns: An array of serialized bytes representing the message.
+  public func serialize(_ message: Message) throws -> [UInt8] {
+    do {
+      let data = try message.serializedData()
+      return Array(data)
+    } catch let error {
+      throw RPCError(
+        code: .invalidArgument,
+        message: "Can't serialize message of type \(type(of: message)).",
+        cause: error
+      )
+    }
+  }
+}
+
+/// Deserializes a sequence of bytes into a Protobuf message.
+public struct ProtobufDeserializer<Message: SwiftProtobuf.Message>: GRPCCore.MessageDeserializer {
+  public init() {}
+
+  /// Deserializes a sequence of bytes into a ``Message``.
+  ///
+  /// - Parameter serializedMessageBytes: The array of bytes to deserialize.
+  /// - Returns: The deserialized message.
+  public func deserialize(_ serializedMessageBytes: [UInt8]) throws -> Message {
+    do {
+      let message = try Message(contiguousBytes: serializedMessageBytes)
+      return message
+    } catch let error {
+      throw RPCError(
+        code: .invalidArgument,
+        message: "Can't deserialize to message of type \(Message.self)",
+        cause: error
+      )
+    }
+  }
+}
diff --git a/Tests/GRPCProtobufTests/ProtobufCodingTests.swift b/Tests/GRPCProtobufTests/ProtobufCodingTests.swift
new file mode 100644
index 000000000..1c657848c
--- /dev/null
+++ b/Tests/GRPCProtobufTests/ProtobufCodingTests.swift
@@ -0,0 +1,98 @@
+/*
+ * Copyright 2024, gRPC Authors All rights reserved.
+ *
+ * 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 GRPCCore
+import GRPCProtobuf
+import SwiftProtobuf
+import XCTest
+
+final class ProtobufCodingTests: XCTestCase {
+  func testSerializeDeserializeRoundtrip() throws {
+    let message = Google_Protobuf_Timestamp.with {
+      $0.seconds = 4
+    }
+
+    let serializer = ProtobufSerializer<Google_Protobuf_Timestamp>()
+    let deserializer = ProtobufDeserializer<Google_Protobuf_Timestamp>()
+
+    let bytes = try serializer.serialize(message)
+    let roundTrip = try deserializer.deserialize(bytes)
+    XCTAssertEqual(roundTrip, message)
+  }
+
+  func testSerializerError() throws {
+    let message = TestMessage()
+    let serializer = ProtobufSerializer<TestMessage>()
+
+    XCTAssertThrowsError(
+      try serializer.serialize(message)
+    ) { error in
+      XCTAssertEqual(
+        error as? RPCError,
+        RPCError(
+          code: .invalidArgument,
+          message:
+            """
+            Can't serialize message of type TestMessage.
+            """
+        )
+      )
+    }
+  }
+
+  func testDeserializerError() throws {
+    let bytes = Array("%%%%%££££".utf8)
+    let deserializer = ProtobufDeserializer<TestMessage>()
+    XCTAssertThrowsError(
+      try deserializer.deserialize(bytes)
+    ) { error in
+      XCTAssertEqual(
+        error as? RPCError,
+        RPCError(
+          code: .invalidArgument,
+          message:
+            """
+            Can't deserialize to message of type TestMessage
+            """
+        )
+      )
+    }
+  }
+}
+
+struct TestMessage: SwiftProtobuf.Message {
+  var text: String = ""
+  var unknownFields = SwiftProtobuf.UnknownStorage()
+  static var protoMessageName: String = "Test" + ".ServiceRequest"
+  init() {}
+
+  mutating func decodeMessage<D>(decoder: inout D) throws where D: SwiftProtobuf.Decoder {
+    throw RPCError(code: .internalError, message: "Decoding error")
+  }
+
+  func traverse<V>(visitor: inout V) throws where V: SwiftProtobuf.Visitor {
+    throw RPCError(code: .internalError, message: "Traversing error")
+  }
+
+  public var isInitialized: Bool {
+    if self.text.isEmpty { return false }
+    return true
+  }
+
+  func isEqualTo(message: SwiftProtobuf.Message) -> Bool {
+    return false
+  }
+}