diff --git a/src/ormar_postgres_extensions/__init__.py b/src/ormar_postgres_extensions/__init__.py
index f34eab7..11a0843 100644
--- a/src/ormar_postgres_extensions/__init__.py
+++ b/src/ormar_postgres_extensions/__init__.py
@@ -1,5 +1,6 @@
 from .fields import (  # noqa: F401
     ARRAY,
     JSONB,
+    MACADDR,
     UUID,
 )
diff --git a/src/ormar_postgres_extensions/fields/__init__.py b/src/ormar_postgres_extensions/fields/__init__.py
index 3e4fceb..229b144 100644
--- a/src/ormar_postgres_extensions/fields/__init__.py
+++ b/src/ormar_postgres_extensions/fields/__init__.py
@@ -1,3 +1,4 @@
 from .array import ARRAY  # noqa: F401
 from .jsonb import JSONB  # noqa: F401
+from .macaddr import MACADDR  # noqa: F401
 from .uuid import UUID  # noqa: F401
diff --git a/src/ormar_postgres_extensions/fields/macaddr.py b/src/ormar_postgres_extensions/fields/macaddr.py
new file mode 100644
index 0000000..f6dc2d6
--- /dev/null
+++ b/src/ormar_postgres_extensions/fields/macaddr.py
@@ -0,0 +1,13 @@
+from typing import Any
+
+import ormar
+from sqlalchemy.dialects import postgresql
+
+
+class MACADDR(ormar.fields.model_fields.ModelFieldFactory, str):
+    _type = str
+
+    @classmethod
+    def get_column_type(cls, **kwargs: Any) -> postgresql.MACADDR:
+        # Tell Ormar that this column should be a postgres macaddr type
+        return postgresql.MACADDR()
diff --git a/tests/fields/test_macaddr.py b/tests/fields/test_macaddr.py
new file mode 100644
index 0000000..af35ae0
--- /dev/null
+++ b/tests/fields/test_macaddr.py
@@ -0,0 +1,64 @@
+from typing import Optional
+
+import ormar
+import pytest
+
+import ormar_postgres_extensions as ormar_pg_ext
+from tests.database import (
+    database,
+    metadata,
+)
+
+
+class MacAddrTestModel(ormar.Model):
+    class Meta:
+        database = database
+        metadata = metadata
+
+    id: int = ormar.Integer(primary_key=True)
+    addr: str = ormar_pg_ext.MACADDR()
+
+
+class NullableMacAddrTestModel(ormar.Model):
+    class Meta:
+        database = database
+        metadata = metadata
+
+    id: int = ormar.Integer(primary_key=True)
+    addr: Optional[str] = ormar_pg_ext.MACADDR(nullable=True)
+
+
+@pytest.mark.asyncio
+async def test_create_model_with_macaddr_specified(db):
+    created = await MacAddrTestModel(addr="08:00:2b:01:02:03").save()
+    assert str(created.addr) == "08:00:2b:01:02:03"
+    assert isinstance(created.addr, str)
+
+    # Confirm the model got saved to the DB by querying it back
+    found = await MacAddrTestModel.objects.get()
+    assert found.addr == created.addr
+    assert isinstance(found.addr, str)
+
+
+@pytest.mark.asyncio
+async def test_get_model_by_macaddr(db):
+    created = await MacAddrTestModel(addr="08:00:2b:01:02:03").save()
+
+    found = await MacAddrTestModel.objects.filter(addr="08:00:2b:01:02:03").all()
+    assert len(found) == 1
+    assert found[0] == created
+
+
+@pytest.mark.asyncio
+async def test_create_model_with_nullable_macaddr(db):
+    created = await NullableMacAddrTestModel().save()
+    assert created.addr is None
+
+
+@pytest.mark.asyncio
+async def test_get_model_with_nullable_macaddr(db):
+    created = await NullableMacAddrTestModel().save()
+
+    # Ensure querying a model with a null UUID works
+    found = await NullableMacAddrTestModel.objects.get()
+    assert found == created