William Salter
William Salter may refer to:
- William Sawtrey, also known as William Salter
- William Salter (MP), English politician
- William Salter II, American politician from North Carolina
- William Salter (artist), English artist
- William Salter (minister), Congregational minister in Iowa, USA
- William [Charles Salter], English clergyman, Oxford don, and principal of St Alban Hall
- William Mackintire Salter, philosopher and lecturer for the Ethical Culture Society, Chicago, Illinois, USA