Walde is a surname. Notable people with the surname include:

Alfons Walde (1891–1958), Austrian painter Alois Walde (1869–1924), German linguist Arve Walde (born 1985), Norwegian footballer Werner Walde (born 1926), German politician (DDR)

See also Walde, a hamlet in the municipality of St. Gallenkappel, Switzerland Wald (disambiguation)