Politics of Kiribati takes place in a framework of a parliamentary representative democratic republic, whereby the Beretitenti, President of Kiribati, is both the head of state and head of government, and of a multi-party system. Executive power is exercised by the government, Beretitenti, and his cabinet, all MPs. Legislative power is exercised by the House of Assembly. The Judiciary of Kiribati is independent of the executive and the legislature. The Constitution of Kiribati, promulgated at independence on 12 July 1979, establishes the Republic of Kiribati as a sovereign democratic republic and guarantees the fundamental rights of its citizens and residents.
Anote Tong is an I-Kiribati environmental activist and former politician for the Pillars of Truth party with half Chinese heritage, who served as the fourth president of Kiribati, from 2003 to 2016. He won the election in July 2003 with a slim plurality of votes cast (47.4%) against his older brother, Harry Tong (43.5%) and the private lawyer Banuera Berina (9.1%). The elections were contested by the opposition, due to allegations of electoral fraud but the High Court of Tarawa had confirmed that there was no fraud. He was re-elected on 17 October 2007 for a second term (64%). In 2012, Tong was reelected for a third term, although with a significantly smaller percentage than in the previous two elections.
Elections in Kiribati are held every 4 years or, earlier, after a no confidence vote. They consist in the national elections of the Maneaba ni Maungatabu from whom is then elected the Beretitenti, shortly after, by the people. They are also local elections of the Councils.
The House of Assembly is the sole chamber of the Parliament of Kiribati. Since 2016, it has 45 members, 44 elected for a four-year term in 23 single-seat and multi-seat constituencies and 1 non-elected delegate from the Banaban community on Rabi Island in Fiji. From 1979 to 2016, the Attorney general was an ex officio member of the legislature, until a change of the constitution modified this provision.
Parliamentary elections were held in Kiribati on 21 and 28 October 2011. In the first round, exactly half of the 44 members of parliament were elected, with the remainder chosen in the proceeding run-off elections. 30 candidates were reelected, and four government ministers lost their seats. One seat had to go to a third round of elections due to two candidates tying in the second round. In the third round, Jacob Teem defended his seat against Rutio Bangao with just 27 votes difference.
Taomati T. Iuta was an I-Kiribati politician. He was Speaker of the House of Assembly of Kiribati for the Ninth Parliament (2011–2015). He was the vice president of Kiribati from 1991 to 1994.
The Judiciary of Kiribati is the branch of the Government of Kiribati which interprets and applies the laws of the country. In addition to the Constitution of Kiribati and the corpus of laws, the laws of Kiribati include customary law, which the courts must take into account when considering specified matters in criminal and civil proceedings.
Taneti Maamau is an I-Kiribati politician who has served as the fifth president of Kiribati since 11 March 2016. Maamau is a member of the Tobwaan Kiribati Party. His policies are targeted at strengthening Kiribati's weak economy and alleviating social issues. His government announced the Kiribati Vision for 20 Years (KV20), which plans to develop the tourism and fishing industries with aid from foreign investors.
Maere Tekanene is a former I-Kiribati politician, and part of the Pillars of Truth party, who was the Kiribati Member of Parliament for the South Tarawa constituency from 2011, and the Education Minister from 2012, until losing her seat at the 2015–16 parliamentary election.
David Collins is an I-Kiribati politician and was the MP of Maiana. He has also represented Kiribati in basketball and football, playing for the latter as a midfielder at the 2003 South Pacific Games.
Parliamentary elections were held in Kiribati in 2020 to elect members of the House of Assembly. The elections were originally planned on 7 April 2020, with a second round of voting to be held on 15 April 2020. However, in late March the Electoral Commission changed the voting date to 14 April 2020, with a second round on 21 April 2020.
The Boutokaan Kiribati Moa Party (BKM) was a political party in Kiribati from the merger of the Kiribati First Party and Boutokaan te Koaua in 2020.
Teekoa Iuta was the first Kiribati ambassador to Taiwan. At the same time, she was ambassador to Japan. Iuta had been a cabinet secretary-general of Kiribati before becoming Ambassador. She was replaced as ambassador by Tessie Eria Lambourne.
Taberannang “Peter” Timeon is an I-Kiribati politician, member of the Maneaba ni Maungatabu (parliament) for Tabiteuea North. Until 2013, he was member of the Cabinet of Kiribati. In mid-October 2013, he has resigned from Anote Tong’s government as Minister for Communications, Transport and Tourism, having been accused of receiving an excessive allowance payment. He is re-elected during the 2020 Kiribati parliamentary election. He was candidate for the Beretitenti during the February 2003 Kiribati presidential election.
Vincent Tong is a Kiribati politician and the elder son of Anote Tong, the President of Kiribati from 2003 to 2016.
Tekeeua Tarati is an I-Kiribati politician and entrepreneur, Minister for Information, Communications, Transport and Tourism development since July 2020.
A constitutional crisis began in Kiribati when the Cabinet of Kiribati suspended two of its High Court Justices. High Court Judge David Lambourne was suspended in May 2022 while Chief Justice Bill Hastings was suspended on 30 June 2022, both over allegations of misconduct. A Court of Appeal ruling upheld an earlier ruling of Chief Justice Hastings that the government acted unconstitutionally in not permitting David Lambourne to resume his duties as a High Court judge, and overturned the subsequent attempted deportation of Lambourne. In response, the government suspended all judges of the Kiribati Court of Appeal on 6 September 2022.
David Lambourne is an Australian judge on the courts of Kiribati since 1995, first as Kiribati People's lawyer (1995–1999), solicitor general, then, since July 2018, as puisne judge Justice in the High Court of Kiribati. He is the husband of Tessie Eria Lambourne, leader of the opposition since 2020.
Parliamentary elections were held in Kiribati in 2024 to elect members of the Maneaba ni Maungatabu, with the first round held on 14 August and the second on 19 August.
