Ch'atanil'ut is a gut located in Matanuska-Susitna County, Alaska. It appears on the Tyonek D-3 NE USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 114.11 feet (34.78 m) above sea level. The nearest populated place is McDougal (historical), approximately 1.8 miles to the SE.