The Leader of the Opposition (officially the Leader of the Opposition of the Republic of Trinidad and Tobago) is the leader of the largest political party in the House of Representatives that is not in government.

The Leader of the Opposition is a member of the House of Representatives, and is appointed by the President of Trinidad and Tobago.

The current Leader of the Opposition is Kamla Persad-Bissessar, leader of the United National Congress.

Duration in years and days (1923–1994) Member for Victoria South (1950–1956) as Chief Minister (1920–1971) Member for Caroni North Acting Opposition Leaders during Maraj's term: (1956–1961) (1920–1970) MP for Saint Augustine(1961–1966) MP for Chaguanas (1966–1967) Acting Opposition Leaders during Capildeo's term: (1961–1966) (1966–1967) (1929–2002) MP for Oropouche (1967–1971) (1926–2001)[4] MP for Point Fortin (1972–1976) (1933–2024) MP for Couva North (1976–1977) (born 1946) MP for Siparia (1977–1978) (1933–2024) MP for Couva North (1978–1981) (1981–1986) (1946–2016) MP for San Fernando East (1986) (1987–1990) (1933–2024) MP for Couva North (1990–1991) (1992–1995) (1946–2016) MP for San Fernando East (1995–2000) (2001) (1933–2024) MP for Couva North (2002) (2002–2006) (born 1952) MP for Siparia (2007–2010) (1933–2024) MP for Couva North (2007–2010) (born 1952) MP for Siparia (2007–2010) (born 1949) MP for Diego Martin West (2010–2015) (born 1952) MP for Siparia (2015–2020) (2020–present)