Marieta Rigamoto is a former Fijian politician. As an independent candidate campaigning for improved roads and hospital services in Rotuma, she won a hotly contested election for the Rotuman Communal Constituency in the House of Representatives in 1999, and was returned with an increased majority in the election of 2001. She was subsequently appointed to the Cabinet of Prime Minister Laisenia Qarase as an Assistant Minister in the Prime Minister's Department, and was appointed Minister for Information and Media Relations on 12 July 2005, succeeding Ahmed Ali, who died on 4 June. She announced in February 2006 that she would not be contesting the upcoming parliamentary election.