Frederico Abreu Sousa (born Lisbon, 18 August 1978) is a former Portuguese rugby union player and a current High performance director . He played as a centre. His team was Direito.
He was one of the most experienced players for the Portuguese squad, and was a member of his country squad that entered the 2007 Rugby World Cup finals. He played three matches, with Scotland, Italy and Romania. He had 47 caps for his national team, from 2000 to 2007, with 4 tries scored, 20 points in aggregate.