Marcelo de Souza (born February 25, 1978 in Jundiai du Sol , Brazil), commonly known as Marcelinho, is a Brazilian football offensive midfielder, who currently plays for Necaxa in the Primera División de México.

Marcelinho joined Necaxa for the 2004 Apertura, having previously played for Clube Atlético Paranaense and Figuerense , both of his native Brazil.

With Necaxa, Mercelinho saw little time, starting in one game and appearing as a substitute in five more, while scoring no goals.