Walter

• 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

• 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

• 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

United States

• Walter, Alabama
• Walter Township, Minnesota

• 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
• List of storms named Walt

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