Chickasha Lake
General data
- Name: Chickasha Lake
- Water system: Atchafalaya River
- Water type: Artificial lake
- Progression: Spring Creek (Washita River tributary) -> Washita River -> Lake Texoma -> Red River of the South -> Atchafalaya River -> Gulf of Mexico -> Atlantic Ocean -> Planet Earth
- Climates: Subtropical
- Continents: North America
- Countries: United States of America
Chickasha Lake, also known as Lake Chickasha, is a man-made reservoir in the central part of the state of Oklahoma. The main purposes were supplying water (especially to the city of Chickasha) and for recreation. Lake has a surface area of 8.371 km2 a capacity of 50,670,000 m3 of water when filled to an elevation of 363 m.