W.A.K.O. World Championships 1990 were the seventh world kickboxing championships hosted by the W.A.K.O. organization arranged by W.A.K.O. president Ennio Falsoni. It was the second W.A.K.O. championships in a row to be hosted in Mestre (the Euros were also hosted there), and the fourth time overall in Italy, involving amateur men and women from twenty-eight countries from across the world.