Leandro Mariano da Silva (born 11 December 1989), known as just Leo, is a Brazilian striker.
Leo began his career in his hometown with Brusque and then joined FK Siad Most in the summer of 2008. He played his one and only game in Czech Republic in the Druhá liga on 1 November 2008 against 1. HFK Olomouc.
On 26 February 2009 he moved from FK Siad Most to Politehnica IaÃÂi, signing a six month contract between 30 June 2009.