Flavio Marazzi (born 7 February 1978 in Bern) is a Swiss sailor. He has participated in four Olympics from 2000 to 2012 competing in the Star class keelboat, finishing fourth in the 2008 edition together with Enrico De Maria.[1] Flavio Marazzi now sails on a GC32 Catamaran in the team BLACK STAR.
He is the brother of Renato Marazzi.