1957-58 Prince Edward Island Junior Playoffs

The only team from PEI to compete in the 1957-58 Maritimes Junior Playoffs was the Charlottetown Abbies. All four of the teams were participating as independents for the playoffs.

The Abbies would defeat the Campbellton Tigers 2 games to 1 in the semifinals and would lost to the Cape Breton All Stars two games to none in the final.