Lake Gilmer
General data
- Name: Lake Gilmer
- Water system: Atchafalaya River
- Water type: Artificial lake
- Progression: Kelsey Creek (Big Cypress Bayou tributary) -> Big Cypress Bayou -> Cross Bayou / Twelve Mile Bayou -> Red River of the South -> Atchafalaya River -> Gulf of Mexico -> Atlantic Ocean -> Planet Earth
- Climates: Temperate
- Continents: North America
- Countries: United States of America
Lake Gilmer is built on Kelsey Creek, 6 km west of downtown Gilmer, Texas, in the United States. It is located at State Highway 852. The lake opened on September 29, 2001. It is 4.1 km2 in size and has another 6.3 km2 of land that is planned to be developed into hiking and nature trails.