Longview Lake
General data
- Name: Longview Lake
- Water system: Missouri River
- Water type: Artificial lake
- Progression: Little Blue River (Missouri River tributary) -> Missouri River -> Mississippi River -> Gulf of Mexico -> Atlantic Ocean -> Planet Earth
- Climates: Temperate, Continental
- Continents: North America
- Countries: United States of America
Longview Lake is a 3.8 km2 freshwater reservoir in parts of Kansas City, Lee's Summit, and Grandview, all in Jackson County, Missouri. The reservoir is part of U.S. Army Corps of Engineers Little Blue River Project for flood control, recreation, and fish and wildlife conservation. The lake is located in the Longview Lake Park, which is managed by Jackson County Parks and Recreation.