K'qalt'ats'a Bena is a lake located in Kenai Peninsula County, Alaska. It appears on the Tyonek A-4 SW USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 182.78 feet (55.71 m) above sea level. The nearest populated place is Shirleyville, approximately 1.9 miles to the WSW.