Walter
Walter may refer to:

People
Walter (name), both a surname and a given name
Little Walter, American blues harmonica player Marion Walter Jacobs (1930–1968)
Gunther (wrestler), Austrian professional wrestler and trainer Walter Hahn (born 1987), who previously wrestled as "Walter"
Walter, standard author abbreviation for Thomas Walter (botanist) (c. 1740 – 1789)
Walter, pen name of the writer of My Secret Life

Companies
American Chocolate, later called Walter, an American automobile manufactured from 1902 to 1906
Walter Energy, a metallurgical coal producer for the global steel industry
Walter Aircraft Engines, Czech manufacturer of aero-engines
Walter (automobiles), former Czech manufacturer of automobiles

Films and television
Walter (1982 film), a British television drama film
Walter Vetrivel, a 1993 Tamil crime drama film
Walter (2014 film), a British television crime drama
Walter (2015 film), an American comedy-drama film
Walter (2020 film), an Indian crime 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

Places
United States
Walter, Alabama
Walter Township, Minnesota

Other uses
Walter (crater), on the Moon, more commonly known as Diophantus
Walter (Muppet), a Muppet that first appeared in the 2011 film, The Muppets
Walter (Lapinot), a comic strip by French cartoonist Lewis Trondheim
Walter One, an android in the film Alien: Covenant
Walter the Whale, an early star captive orca (killer whale) in 1967

See also
Walser (surname)
Walters (disambiguation)
Walters (surname)
Walther (disambiguation)
Wolter, a given name and surname