| Fall River Lake | |
| Image Bathymetry: | Map of Greenwood Co, Ks, USA.png |
| Caption Bathymetry: | KDOT map of Greenwood County (legend) |
| Location: | Greenwood County, Kansas |
| Coords: | 37.6648°N -96.0866°W |
| Type: | Reservoir |
| Inflow: | Fall River |
| Outflow: | Fall River to Verdigris River |
| Basin Countries: | United States |
| Agency: | U.S. Army Corps of Engineers |
| Date-Built: | 1948 |
| Date-Flooded: | 1949 |
| Elevation: | 288m (945feet) |
| Cities: | Fall River, Climax, Severy, Coyville |
| Pushpin Map: | Kansas#USA |
| Pushpin Map Alt: | Location of Fall River Lake in Kansas, USA. |
Fall River Lake is a reservoir in Greenwood County, Kansas, United States.
Construction of the dam was started on May 9, 1946. The embankment closure was completed on August 12, 1948, and the conservation pool was filled on June 9, 1949. The project was completed for full flood control operation in April 1949.[1]