Tierra Blanca could mean:

Places named Tierra Blanca

Mexico Tierra Blanca, Guanajuato Tierra Blanca, San Luis Potosí Tierra Blanca, Veracruz Tierra Blanca, Zacatecas Peru Tierra Blanca, Ucayali Costa Rica Tierra Blanca, Cartago United States Tierra Blanca Creek, a creek in Texas

See also Battle of Tierra Blanca, a famous battle fought during the Mexican Revolution.