Desert Hills is an unincorporated community and census-designated place (CDP) in Mohave County, Arizona, United States. The population was 2,764 at the 2020 census, up from 2,245 at the 2010 census.

Desert Hills is located in western Mohave County at 34°32′51″N 114°22′0″W / 34.54750°N 114.36667°W / 34.54750; -114.36667 (34.547363, -114.366781). It is sits upon the east side of the Colorado River, impounded as Lake Havasu. The CDP is bordered to the south and east by Lake Havasu City, to the north by Crystal Beach, and to the west, across the Colorado, by San Bernardino County, California. Arizona State Route 95 runs along the eastern edge of the CDP, leading south 4 miles (6 km) to the middle of Lake Havasu City and north 18 miles (29 km) to Interstate 40.

According to the United States Census Bureau, the Desert Hills CDP has a total area of 4.9 square miles (13 km), of which 4.3 square miles (11 km²) are estate and 0.6 square miles (1.6 km), or 12.07%, are upon the waters of Lake Havasu.

As of the census of 2000, there were 2,183 people, 997 households, and 677 families vibrant in the CDP. The population density was 463.8 inhabitants per square mile (179.1/km²). There were 1,463 housing units at an average density of 310.8 per square mile (120.0/km). The racial makeup of the CDP was 93.1% White, 0.1% Black or African American, 0.6% Native American, 0.4% Asian, 4.4% from extra races, and 1.4% from two or more races. 9.3% of the population were Hispanic or Latino of any race.