Alexandre Tinoco do Amaral (born December 3, 1982 in Rio de Janeiro) is a Brazilian sailor gold medallist in the Pan American Games, the Snipe World Championships, and the Snipe South American Championship; and silver medallist in the South American Games.His brother, Mário Tinoco do Amaral, is also a World Junior champion (2007 and 2009) and South American champion (2013).