"Walter Clark" may refer to:

* Walter Clark (Canadian politician) (died 1987), Canadian politician, served in the Legislative Assembly of Manitoba

* Bill Clark (Walter Clark, born 1944), American police detective and television writer and producer

* Walter Eli Clark (1869–1950), American politician, Governor of Alaska

* Walter McKenzie Clark (1846–1924), North Carolina jurist

* Walter Van Tilburg Clark (1909–1971), American author of short stories, poetry and novels

* Walter Leighton Clark (1859–1935), American businessman, inventor and artist

More Walter Clark on Wikipedia.