The High Desert Mavericks were an American Minor League Baseball team in Adelanto, California, that played their home games at Heritage Field at Stater Bros. Stadium. They played in the Class A-Advanced California League. The franchise had eight different major league affiliations over its 29 seasons.

Adelanto is a city in San Bernardino County, California, United States. It is approximately 9 miles (14 km) northwest of Victorville in the Victor Valley area of the Mojave Desert, in the northern region of the Inland Empire. The population was 38,046 at the 2020 census.