Eduardo "Morpheus" Maiorino (August 16, 1979 – December 23, 2012) was a Brazilian professional kickboxer and mixed martial artist.

He was a three time Brazilian Heavyweight Muay Thai Champion, the K-1 Brazil 2004 Tournament finalist and champion,[1] and a World Muay Thai Association (WMA) Super Heavyweight World Champion.

[2] Eduardo Maiorino de Morais was born in Campo Grande, Mato Grosso do Sul, Brazil and died December 23, 2012, after a heart attack.

[3] He was 33.