Marcelo Bastos Ferreria (born 26 September 1965) is a Brazilian sailor and Olympic champion. He received a gold medal in the Star Class at the 1996 Summer Olympics in Atlanta with Torben Grael. He received a bronze medal at the 2000 Summer Olympics in Sydney, and won a gold medal at the 2004 Summer Olympics in Athens. Ferreira is World champion from 1990 and 1997, and seven times Brazilian champion (1989, 1996, 1998, 2000, 2001, 2002 and 2003). In 2005-06, he was a crewmember on Brasil 1 in the Volvo Ocean Race.