Marcelo Zormann da Silva (born 10 June 1996 in Lins, São Paulo) is a Brazilian tennis player.
Zormann along with Orlando Luz won the 2014 Wimbledon boys' doubles title after defeating Stefan Kozlov and Andrey Rublev 6–4, 3–6, 8–6 in the final.
Zormann has a career high ATP singles ranking of 467 achieved on 13 June 2016.
He also has an ATP career high doubles ranking of 273 achieved on 6 June 2016.