Lake Lawtonka
General data
- Name: Lake Lawtonka
- Water system: Atchafalaya River
- Water type: Artificial lake
- Progression: Medicine Creek (East Cache Creek tributary) -> East Cache Creek -> Red River of the South -> Atchafalaya River -> Gulf of Mexico -> Atlantic Ocean -> Planet Earth
- Climates: Subtropical, Temperate
- Continents: North America
- Countries: United States of America
Lake Lawtonka is a lake in Comanche County in the state of Oklahoma in the United States. The lake is 5 km2 in area. It is formed by a dam 18 m high and 114 mlong across Medicine Creek. The lake provides the water supply for the Fort Sill and Lawton communities as situated south of the water reservoir. The town of Medicine Park is south of the lake and provides a visual of the Lawtonka dam. Lawtonka Acres and Robinson's Landing Marina are located at the north shoreline boundaries of the Lawtonka recreation area.