Jean-Charles Victor Castelletto (born 26 January 1995) is a professional footballer who plays as a centre-back for Ligue 1 club Nantes.

In July 2016, Castelletto joined Red Star on a season-long loan from Belgian side Club Brugge KV.

[4] In the opening of the 2021-2022 season, he equalised on corner against AS Monaco, allowing FC Nantes to take a point in Principality.

Castelletto made his debut for the Cameroon national team in a 2018 FIFA World Cup qualification 2–2 tie with Zambia on 11 November 2017.

In their group stage match against Serbia on 28 November 2022, he scored his first international goal to lead for his team.