Deputy Prime Minister of Tonga

The Deputy Prime Minister of Tonga is the principal deputy of the Prime Minister of Tonga. The office is currently vacant.

List of officeholders

 * Basil Thomson (1890 – ?)
 * Havea Tui'ha'ateiho (1953–1960)
 * Fatafehi Tuʻipelehake (1961 – ?)
 * Mahe 'Uli'uli Tupouniua, (1965 – 1972)
 * Siosaia Aleamotu'a Tuita, (1972 – 1989)
 * Baron Vaea (? – 1991 )
 * Langi Kavaliku (22 August 1991 – 2000)
 * Tevita Poasi Tupou (2000 – 2001)
 * Clive Edwards, acting (2001)
 * James Cecil Cocker (October 2001 – 2005 – ?)
 * Viliami Tangi (May 2006 – 4 January 2011)
 * Samiu Vaipulu (5 January 2011 – 30 December 2014)
 * Siaosi Sovaleni (30 December 2014 – 6 September 2017)
 * Semisi Sika (16 January 2017 – 10 October 2019)
 * Sione Vuna Fa'otusia (10 October 2019 – 14 December 2020)
 * Maʻafu Tukuiʻaulahi (16 December 2020 – 12 December 2021)
 * Poasi Tei (28 December 2021 – 10 August 2022)