La Union or La Unión (in Spanish for The Union) may refer to: Places Argentina La Unión, Buenos Aires La Unión, Salta Chile La Unión, Chile Colombia La Unión, Antioquia La Unión, Nariño La Unión, Sucre La Unión, Valle del Cauca Costa Rica La Unión Canton Cuba La Unión, Cienfuegos El Salvador La Unión Department La Unión, El Salvador Honduras La Unión, Copán La Unión, Olancho Mexico La Unión, Guerrero La Unión, Quintana Roo Peru La Unión Province, Peru La Unión District, Dos de Mayo, district of the Dos de Mayo province in Huánuco La Unión District, Piura, district of the Piura province in Piura La Unión District, Tarma, district of the Tarma province in Junín La Unión, Huánuco, capital of the Dos de Mayo province in Huánuco Philippines La Union province Spain La Unión, Murcia United States La Union, New Mexico Other uses La Unión (ship), a ship used to traffick enslaved Mayans from Mexico to Cuba from 1855 to 1861 La Unión (band), a Spanish pop/rock band See also Unión (disambiguation) Union (disambiguation)