Walto may refer to:
Waldo of Reichenau (740–814), sometimes spelled Walto, Carolingian abbot and bishop Walto Tuomioja (1888–1931), Finnish lawyer, journalist and politician Walto Tribe, a subclan of the Tyari Assyrian tribe Ceylanlı, Hakkâri (Kurdish: Walto), Turkey, a village Dokor Walto, a character in Isaac Asimov's novel Foundation
See also Stanisław Waltoś (born 1932), Polish legal scholar and academic Waldo (disambiguation)