Cowan Lake

Cowan Lake may refer to:

Antarctica

 * Lake Cowan (Antarctica)

Canada

 * Cowan Lake (Saskatchewan)

United States

 * Cowan Lake (Georgia) reservoir in Rockdale County
 * Cowan Lake (Michigan) in Kent County
 * Cowan Lake (Minnesota) in Lake County
 * Cowan Lake (Carroll County, Missouri) reservoir and dam
 * Cowan Lake East reservoir and dam in Cedar County, Missouri
 * Cowan Lake West reservoir and dam in Cedar County, Missouri
 * Cowan Lake (Maries County, Missouri) reservoir and dam
 * Cowan Lake (New Mexico) in Otero County
 * Cowan Lake (Ohio) reservoir and dam in Clinton County
 * Cowans Gap Lake reservoir in Fulton County, Pennsylvania
 * Cowan Lake (Texas) reservoir and dam in Baylor County

Other

 * Cowan Lake Sailing Association
 * Cowan Lake State Park