Agaagilag-ukux is a cape located in Aleutians East County, Alaska. It appears on the Unimak A-3 SW USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 1,042.96 feet (317.89 m) above sea level. The nearest populated place is Tigalda (historical), approximately 5.3 miles to the WNW.