Caetano Prósperi Calil (born 20 May 1984) is a Brazilian former footballer who played as a midfielder or forward.

[6] In June 2009 Siena bought him back from Crotone for €300,000[7] but resold to Frosinone in co-ownership deal for €450,000.

[8] On 24 June 2010, Frosinone acquired Caetano outright for another €450,000, and Gianluca Sansone in co-ownership deal for €400,000,[8] and sold Gennaro Troianiello to Siena for €2 million.

[10] On 23 August 2014 Calil was signed by Lega Pro club Salernitana in a 2-year contract.

On 31 August 2015 Catania (which relegated from Serie B to Lega Pro due to a match-fixing scandal) signed Caetano, Andrea Russotto and keeper Luca Liverani, with Alberto Frison and Moses Odjer (loan) moved to opposite direction.