Peter Elliott may refer to:
- Peter Elliott (actor) (born 1956 or 1957), New Zealand actor
- Peter Elliott (American football), or Pete Elliott (1926–2013), American football coach
- Peter Elliott (architect) (born 1950), Australian architect
- Peter Elliott (athlete) (born 1962), English middle-distance runner
- Peter Elliott (bishop) (born 1943), Australian Roman Catholic auxiliary bishop of Melbourne
- Peter Elliott (British actor) (born 1956), actor specializing in ape roles
- Peter Elliott (Canadian priest) (born 1954), Anglican dean of New Westminster
- Peter Elliott (English priest) (born 1941), Anglican archdeacon of Northumberland
- Peter Elliott (pharmacologist) (born 1958), British pharmacologist
- Peter D. T. A. Elliott (born 1941), American mathematician
- Peter J. Elliott (1930–2016), British actor, stunt performer, singer, and diver