General elections were held in Tonga on 10 and 11 March 1999 to elect members of the Legislative Assembly of Tonga. Voter turnout was 50.7%. Pro-reform candidates won a majority of seats, despite receiving fewer votes.
* Including the Human Rights and Democracy Movement
Tongatapu (3 members)
Vava'u (2 members)
Eua (1 member)
Niuas (1 member)
Ha'apai (2 members)