Lake Lawtonka is a lake in Comanche County in the state of Oklahoma in the United States. The lake is 2 square miles (5 km2) in area. It is formed by a dam 60 feet (18 m) and 375 feet (114 m) long across Medicine Creek.

Lawton is a city in and the county seat of Comanche County, in the U.S. state of Oklahoma. Located in southwestern Oklahoma, approximately 87 mi (140 km) southwest of Oklahoma City, it is the principal city of the Lawton, Oklahoma, metropolitan statistical area. According to the 2020 census, Lawton's population was 90,381, making it the sixth-largest city in the state, and the largest in Western Oklahoma.