Ch'atanjegh Bena is a lake located in Matanuska-Susitna County, Alaska. It appears on the Tyonek C-2 NE USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 131.16 feet (39.98 m) above sea level. The nearest populated place is Kroto (historical), approximately 7.9 miles to the ENE.