Peter Stewart Bevan-Baker (born 3 June 1962) is a Scottish-Canadian politician, currently the leader of the Green Party of Prince Edward Island and a member of the Legislative Assembly of Prince Edward Island representing New Haven-Rocky Point (formerly representing Kellys Cross-Cumberland.) He previously stood as a candidate for both the Green Party of Ontario and the Green Party of Canada.
Bevan-Baker is a dentist by profession as well as being an active writer, musician and public speaker.
As a result of the 2019 election, Bevan-Baker is the current Leader of the Official Opposition in the 66th General Assembly of Prince Edward Island.