Jean Juventin (9 March 1928, Papeete – 28 May 2019) was a French politician. He served as mayor of Papeete, the capital city of French Polynesia from 1977 to 1995. He was president of the Assembly of French Polynesia twice (1988–1991 and 1992–1995). He was also a member of the National Assembly for French Polynesia's first constituency between 1978–1986 and 1993–1997. He was a member of the Rally for the Republic political party.
Juventin died on 28 May 2019, at the age of 91.