Mendoza is an unincorporated community in Caldwell County, in the U.S. state of Texas.
A post office was established at Mendoza in 1892, and remained in operation until 1911. Sources differ whether the community was named for Antonio de Mendoza, or a local settler.
Coordinates: 30°00′18″N 97°41′10″W / 30.00500°N 97.68611°W