Dunton Ranch Airport (ICAO: 73AZ) is a private general aviation airport located near Kingman, Arizona, in Mohave County. It serves as a small, privately operated airstrip primarily used for personal and agricultural aviation activities associated with the surrounding ranch land. The airport operates without scheduled commercial service and is not accessible to the general public without prior permission from the property owner. It is typical of many private ranch airstrips found throughout the rural American Southwest.