diff --git a/models/dog.py b/models/dog.py
new file mode 100644
index 0000000..04d52b2
--- /dev/null
+++ b/models/dog.py
@@ -0,0 +1,16 @@
+from sqlalchemy import Column, String, Integer, ForeignKey, DateTime
+from sqlalchemy.orm import relationship
+from sqlalchemy.sql import func
+from core.database import Base
+import uuid
+
+class Dog(Base):
+    __tablename__ = "dogs"
+    id = Column(String, primary_key=True, default=lambda: str(uuid.uuid4()))
+    name = Column(String, nullable=False)
+    breed = Column(String, nullable=False)
+    age = Column(Integer, nullable=False)
+    owner_id = Column(String, ForeignKey("users.id"), nullable=False)
+    owner = relationship("User", back_populates="dogs")
+    created_at = Column(DateTime, default=func.now())
+    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
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