José Antonio Kast

José Antonio Kast
Kast in 2025
Member of the Chamber of Deputies
from East Santiago
West Santiago (2002–2014)
In office
11 March 2002  11 March 2018
Preceded byPablo Longueira (30th)
María Angélica Cristi (24th)
Succeeded byJaime Bellolio (30th)
District abolished (24th)
Constituency30th district (2002–2014)
24th district (2014–2018)
Personal details
Born
José Antonio Kast Rist

(1966-01-18) 18 January 1966
Santiago, Chile
Political partyRepublican Party (since 2019)
Other political
affiliations
Independent Democratic Union (before 2016)
Independent (2016–2019)
Spouse
María Pía Adriasola Barroilhet
(m. 1991)
Children9
Relatives
Alma materPontifical Catholic University of Chile
Signature
WebsiteCampaign website

José Antonio Kast Rist (born 18 January 1966), also known by his initials JAK, is a Chilean lawyer and politician. He is running for president in the 2025 Chilean general election, for the third time.

Part of the prominent Kast family, he served as a member of the Chamber of Deputies from 2002 to 2018, representing District 24 of Peñalolén and La Reina. Kast was a member of the Independent Democratic Union until 2016, becoming an independent politician until 2019 when he formed the conservative Chilean Republican Party and the think tank Republican Ideas. He previously ran for president as an independent candidate in the 2017 Chilean general election, and founded the of Republican Action Movement (Acción Republicana) in 2018. Kast ran for president in 2021, winning the first round and losing in the second round run-off to Gabriel Boric. He served as the president of the international organization Political Network for Values between 2022 and 2024.

Kast has been labelled as far right, and supports law-and-order messaging and free-market economic policies, while opposing abortion, same-sex marriage, divorce, birth control, euthanasia, and illegal immigration.