William Newman
William Newman is the name of the following people:
- William Newman (actor) (1934-2015), American actor
- William Clifford Newman (1928–2017), American clergyman, auxiliary bishop of Baltimore
- William Henry Newman-Sherwood (1812–1872), British-German doctor and politician
- William Henry Hugo Newman-Norton , real name of Seraphim of Glastonbury (* 1948), Coptic bishop
- William Mendel Newman (1902–1977), American Medievalist
- William R. Newman (* 1955), American chemical historian
- William S. Newman (1912-2000), American musicologist
- William Truslow Newman (1843–1920), American lawyer
