Genaro Fessia (born July 22, 1981 in Córdoba) is an Argentine rugby union footballer. He plays flank. Fessia's debut match for his country was in 2005 when he played against Canada. He was also selected to represent Argentina for the incoming June 2010 tours against France and Scotland. Fessia has played most of his rugby for Cordoba Athletic Club. But in 2007 he spent a year playing with Sale Sharks.