Cephissus is a river in ancient Greece, primarily associated with the region of Boeotia. It flows through the landscape, eventually emptying into the Gulf of Corinth. The river is known for its clear waters and lush surroundings, which have inspired various works of art and literature throughout history. In mythology, Cephissus is often linked to the goddess Artemis, who is said to have bathed in its waters. The river also plays a role in the stories of local heroes and events, making it a significant geographical and cultural landmark in ancient Greek civilization.