Roberto Carlos Silvera Calcerrada (born 30 January 1971) is an Uruguayan football referee.
He has been an International FIFA referee since 2003 and officiated several important fixtures since then which include the semifinals of Copa Libertadores in 2007 between Boca Juniors and CĂșcuta Deportivo (second leg) and again in 2008 between Boca Juniors and Fluminense (first leg).
Silvera also officiated the first leg of Copa Sudamericana final on two occasions (2006, Pachuca against Colo-Colo and 2009, LDU Quito against Fluminense).
He was selected for the 2007 FIFA U-20 World Cup in Canada but failed to pass a late fitness test and did not feature in the event.