Rincón de Romos is a municipality and city in the Mexican state of Aguascalientes. Located in the northern part of the state, the city serves as the municipal seat of the surrounding municipality Rincón de Romos.

Aguascalientes, officially the Free and Sovereign State of Aguascalientes, is one of the 32 states which comprise the Federal Entities of Mexico. At 22°N and with an average altitude of 1,950 m (6,400 ft) above sea level it is predominantly of semi-arid climate. The state is located in west-central Mexico and is located in the northern part of the Bajío region, which is in the north-central part of the country, bordered by Zacatecas to the north, east and west, and by Jalisco to the south.