William Bartlett
William Bartlett may refer to:
- William B. Bartlett, Wisconsin state assemblyman
- William Bartlett (footballer), English footballer who played for Huddersfield Town
- William Bartlett (discus thrower), American discus thrower
- William Francis Bartlett, Union major general during the American Civil War
- William Henry Bartlett, British artist
- William H. C. Bartlett, American military engineer and educator
- William P. Bartlett, Wisconsin state assemblyman
- William Chauncey Bartlett, American writer
- William S. Bartlett Jr., president of the New Hampshire Senate, 1987–1990
- Bill Bartlett, member of the 1960s band the Lemon Pipers and 1970s band Ram Jam
- Bill Bartlett (footballer), Australian rules footballer