The Green Party of Prince Edward Island is a registered provincial political party and one of the three major parties in Prince Edward Island, Canada. The party was founded by Sharon Labchuk, a political organizer for the federal Green Party of Canada. It is a party in the international green political tradition, espousing environmentalism, grassroots democracy, and social justice.

Prince Edward Island is one of the thirteen provinces and territories of Canada. While it is the smallest province in terms of land area and population, it is the most densely populated. The island has several nicknames: "Garden of the Gulf", "Birthplace of Confederation" and "Cradle of Confederation". Its capital and largest city is Charlottetown. It is one of the three Maritime provinces and one of the four Atlantic provinces.