is a city in Palo Pinto County, Texas and a portion of Parker County, Texas. The population was 16,946 at the 2000 census. The city is named for mineral springs in the area, which were highly popular in the early 1900s. Mineral Wells is most famous for its Baker Hotel.
According to the United States Census Bureau, the city has a total area of 21.2 square miles (54.9 km²), of which, 20.5 square miles (53.0 km²) of it is land and 0.7 square miles (1.9 km²) of it (3.45%) is water.