The Leader of the Opposition (French: Chef de l'Opposition) in Prince Edward Island is a title traditionally held by the leader of the largest party not in government in the Legislative Assembly of Prince Edward Island.

Leaders of the Opposition

Conservative Leaders

• Daniel Gordon (1894-1903)
• John A. Mathieson (1904-1911)

Liberal Leaders

• John Richards (1912-1915)
• John Howatt Bell (1915-1919)

Conservative Leaders

• Aubin E. Arsenault (1919-1921)
• James D. Stewart (1921-1923)

Liberal Leader

• Albert C. Saunders (1923-1927)

Conservative Leader

• James D. Stewart (1927-1931)

Liberal Leader

• Walter Lea (1931-1935)

No Official Opposition Leader (1935-1939)

Progressive Conservative Leaders

• William J. P. MacMillan (1940-1950)
• Reginald R. Bell (1950-1959)

Liberal Leaders

• Alexander Wallace Matheson (1959-1965)
• Lorne Bonnell (1965-1965)
• Alexander B. Campbell (1965-1966)

Progressive Conservative Leaders

• Walter Russell Shaw (1966-1970)
• George Dewar (1970-1973)
• Melvin McQuaid (1973-1976)
• J. Angus MacLean (1977-1979)

Liberal Leaders

• William Bennett Campbell (1979-1981)
• Gilbert Clements (1981-1982)
• Joe Ghiz (1982-1986)

Progressive Conservative Leaders

• Leone Bagnall (1986-1993)
• Pat Mella (1993-1996)

Liberal Leaders

• Keith Milligan (1996-1999)
• Paul Connolly (1999-2000)
• Ron MacKinley (2000-2003)
• Robert Ghiz (2003-2007)

Progressive Conservative Leaders

• Pat Binns (2007-2007)
• Olive Crane (2007-2010)
• Jim Bagnall (2010-2010)
• Olive Crane (2010-2013)
• Hal Perry (2013-2013)
• Steven Myers (2013-2015)
• Jamie Fox (2015-Present)