Laudon may refer to:

Laudon Symphony, a symphony by Joseph Haydn in C major Laudon (river), a river that feeds Lake Annecy Mount Laudon, Antarctica

People with the surname Adolf Laudon (1912–1984), Austrian football player Ernst Gideon von Laudon (1717–1790), Austrian field marshal Johann Ludwig Alexius von Loudon (1767–1822), Austrian general Kenneth C. Laudon, an American professor of information systems Lowell Robert Laudon (1905–1993), American paleontologist, worked with Raymond Cecil Moore