diff --git a/src/betterproto/__init__.py b/src/betterproto/__init__.py
index d546579..8207c40 100644
--- a/src/betterproto/__init__.py
+++ b/src/betterproto/__init__.py
@@ -8,6 +8,7 @@ import sys
 import typing
 from abc import ABC
 from base64 import b64decode, b64encode
+from copy import deepcopy
 from datetime import datetime, timedelta, timezone
 from dateutil.parser import isoparse
 from typing import (
@@ -717,6 +718,14 @@ class Message(ABC):
             for field_name in self._betterproto.meta_by_field_name
         )
 
+    def __deepcopy__(self: T, _: Any = {}) -> T:
+        kwargs = {}
+        for name in self._betterproto.sorted_field_names:
+            value = self.__raw_get(name)
+            if value is not PLACEHOLDER:
+                kwargs[name] = deepcopy(value)
+        return self.__class__(**kwargs)  # type: ignore
+
     @property
     def _betterproto(self) -> ProtoClassMetadata:
         """
diff --git a/tests/test_features.py b/tests/test_features.py
index 787520d..0fedce2 100644
--- a/tests/test_features.py
+++ b/tests/test_features.py
@@ -1,4 +1,5 @@
 from dataclasses import dataclass
+from copy import copy, deepcopy
 from datetime import datetime
 from inspect import Parameter, signature
 from typing import Dict, List, Optional
@@ -485,3 +486,22 @@ def test_service_argument__expected_parameter():
     do_thing_request_parameter = sig.parameters["do_thing_request"]
     assert do_thing_request_parameter.default is Parameter.empty
     assert do_thing_request_parameter.annotation == "DoThingRequest"
+
+
+def test_copyability():
+    @dataclass
+    class Spam(betterproto.Message):
+        foo: bool = betterproto.bool_field(1)
+        bar: int = betterproto.int32_field(2)
+        baz: List[str] = betterproto.string_field(3)
+
+    spam = Spam(bar=12, baz=["hello"])
+    copied = copy(spam)
+    assert spam == copied
+    assert spam is not copied
+    assert spam.baz is copied.baz
+
+    deepcopied = deepcopy(spam)
+    assert spam == deepcopied
+    assert spam is not deepcopied
+    assert spam.baz is not deepcopied.baz