The 2019 Prince Edward Island general election was held to elect the members of the 66th General Assembly of Prince Edward Island. The vote in 26 of the 27 districts was held on 23 April 2019, while the vote for the member from Charlottetown-Hillsborough Park was deferred to 15 July due to the death of the Green Party's candidate. However, Charlottetown-Hillsborough Park still voted in a referendum on electoral reform. Natalie Jameson won the deferred election in the district.

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.