Peter Gray
Peter Gray is the name of the following people:
- Peter Gray (chemist) (1926–2012), British chemist
- Peter Gray (cameraman) (born 1951), Australian cameraman
- Peter Gray (rider) (* 1957), Bermuda-Canadian eventing rider
- Peter Gray (historian) (born 1965), Irish historian
- Peter J. Gray , Canadian actor
- Peter W. Gray (1819–1874), American lawyer and politician