Adan Domingo Sowa (born 15 August 1954) is an Argentine professional golfer. Sowa was born in Buenos Aires, and turned professional in 1973. He won the Argentine Open twice, in 1978 and 1983, and led the Argentine Professional Rankings on two occasions, in 1978 and 1982. He was second in the 1985 Argentine Open and the 1982 Argentine PGA Championship. In 1982, Sowa was second in the Jujuy Open on the Argentine Professional Tour, but claimed the first prize cheque because the overall winner was amateur, Luis Carbonetti. Sowa has represented Argentina in the World Cup on four occasions.