Jonathan Calleri (Spanish pronunciation: [ˈɟʝonataŋ kaˈleɾi];[A] Italian: [kalˈlɛːri, ˈkalleri];[3] born 23 September 1993) is an Argentine professional footballer who plays as a striker for Campeonato Brasileiro Série A club São Paulo.

After this period of loans to European clubs, he returned to South America, rejoining São Paulo, where he won the 2023 Copa do Brasil.

[5] He made his league debut on 7 September, against Argentinos Juniors, and played his first full game in his team's defeat against Godoy Cruz on 7 October.

[10] In the league, his debut came on 18 August as a substitute in a 1–0 win over Belgrano, and a week later coach Rodolfo Arruabarrena started Calleri for the first time in a 3–0 loss to Atlético Rafaela.

[11][12] On 1 November 2015, Boca Juniors were crowned champions of the Argentine Primera División, in which Calleri scored 10 goals in 26 matches and achieved his first title as a professional player.

[16] On 3 February 2016, Calleri made his debut and scored his first goal for São Paulo as they drew 1–1 with Universidad César Vallejo in the 2016 edition of Copa Libertadores.

[35][36] On 25 July 2022, São Paulo announced they have activated Calleri's buyout clause, and he signed a contract running until December 2025.