diff --git a/airflow-core/src/airflow/serialization/typing.py b/airflow-core/src/airflow/serialization/typing.py
index a6169b23a78d5..35166710b7810 100644
--- a/airflow-core/src/airflow/serialization/typing.py
+++ b/airflow-core/src/airflow/serialization/typing.py
@@ -17,6 +17,7 @@
 # under the License.
 from __future__ import annotations
 
+from dataclasses import is_dataclass
 from typing import Any
 
 
@@ -29,4 +30,9 @@ def is_pydantic_model(cls: Any) -> bool:
     """
     # __pydantic_fields__ is always present on Pydantic V2 models and is a dict[str, FieldInfo]
     # __pydantic_validator__ is an internal validator object, always set after model build
-    return hasattr(cls, "__pydantic_fields__") and hasattr(cls, "__pydantic_validator__")
+    # Check if it is not a dataclass to prevent detecting pydantic dataclasses as pydantic models
+    return (
+        hasattr(cls, "__pydantic_fields__")
+        and hasattr(cls, "__pydantic_validator__")
+        and not is_dataclass(cls)
+    )
diff --git a/airflow-core/tests/unit/serialization/serializers/test_serializers.py b/airflow-core/tests/unit/serialization/serializers/test_serializers.py
index 3f753150b3804..07d36babba807 100644
--- a/airflow-core/tests/unit/serialization/serializers/test_serializers.py
+++ b/airflow-core/tests/unit/serialization/serializers/test_serializers.py
@@ -19,6 +19,7 @@
 import datetime
 import decimal
 from importlib import metadata
+from typing import ClassVar
 from unittest.mock import patch
 from zoneinfo import ZoneInfo
 
@@ -33,10 +34,12 @@
 from pendulum import DateTime
 from pendulum.tz.timezone import FixedTimezone, Timezone
 from pydantic import BaseModel, Field
+from pydantic.dataclasses import dataclass as pydantic_dataclass
 
 from airflow.sdk.definitions.param import Param, ParamsDict
 from airflow.serialization.serde import CLASSNAME, DATA, VERSION, _stringify, decode, deserialize, serialize
 from airflow.serialization.serializers import builtin
+from airflow.utils.module_loading import qualname
 
 from tests_common.test_utils.markers import skip_if_force_lowest_dependencies_marker
 
@@ -68,6 +71,13 @@ class FooBarModel(BaseModel):
     foo: str = Field()
 
 
+@pydantic_dataclass
+class PydanticDataclass:
+    __version__: ClassVar[int] = 1
+    a: int
+    b: str
+
+
 @skip_if_force_lowest_dependencies_marker
 class TestSerializers:
     def test_datetime(self):
@@ -423,6 +433,18 @@ def test_pydantic_deserialize_errors(self, klass, version, data, msg):
         with pytest.raises(TypeError, match=msg):
             deserialize(klass, version, data)
 
+    def test_pydantic_dataclass(self):
+        orig = PydanticDataclass(a=5, b="SerDe Pydantic Dataclass Test")
+        serialized = serialize(orig)
+        assert orig.__version__ == serialized[VERSION]
+        assert qualname(orig) == serialized[CLASSNAME]
+        assert serialized[DATA]
+
+        decoded = deserialize(serialized)
+        assert decoded.a == orig.a
+        assert decoded.b == orig.b
+        assert type(decoded) is type(orig)
+
     @pytest.mark.skipif(not PENDULUM3, reason="Test case for pendulum~=3")
     @pytest.mark.parametrize(
         "ser_value, expected",