Walter may refer to:
Walter (name), both a surname and a given name
Walter Township, Minnesota
Walter (1982 film), a 1982 British television drama
Walter (2015 film), a 2015 American comedy-drama film
W*A*L*T*E*R, a 1984 pilot for a spin-off of the TV series M*A*S*H
Walter and Tandoori (original title Walter), a Canadian animated television series
Walter (crater), on the Moon, more commonly known as Diophantus
Walter (Muppet), a Muppet that first appeared in the 2011 film, The Muppets
Walter Energy, a metallurgical coal producer for the global steel industry
Walter Engines, Czech manufacturer of aero-engines
American Chocolate, later called Walter, an American automobile manufactured from 1902 to 1906
Walter Defends Sarajevo, a 1972 Yugoslav film
WALTER, ring name of Austrian professional wrestler Walter Hahn