William Newell

William Newell is the name of:
 * William Newell (actor) (1894–1967), American actor
 * William A. Newell (1817–1901), American physician and politician, Governor of New Jersey and Washington Territory
 * William E. Newell (died 1976), electronics engineer and author
 * William Wells Newell (1839–1907), American folklorist
 * William Newell (MP) for Clitheroe (UK Parliament constituency)
 * William Newell (rower) (born 1988), American rower