William Newton
William Newton is the name of:
- William Newton (poet) (1750-1830), English poet
- William John Newton (1785–1869), English miniature painter
- William Newton (novelist) , pseudonym of the English doctor Kenneth Newton (1927–2010), author of The two pound tram
- William Newton (architect, 1730) (1730–1798), English architect
- William Newton (architect, 1735) (1735–1790), English architect
- William Newton (trade unionist) (1822–1876), English trade unionist and journalist
See also Frankie Newton (William Frank Newton), American jazz trumpeter