Ridgetop is a city in Davidson and Robertson counties in the U.S. state of Tennessee. The population was 1,083 at the 2000 census. The Ridgetop Police Department uses several speed traps around the area to generate revenue for the city general fund which is also used to pay their 5 sworn officers.
Ridgetop is located at 36°23′47″N 86°46′22″W / 36.39639°N 86.77278°W / 36.39639; -86.77278 (36.396306, -86.772654), entirely within Robertson County except for two small portions of the city in Davidson County.
According to the United States Census Bureau, the city has a total area of 1.6 square miles (4.2 km²), all land.