Hernán Senillosa (born October 1, 1977, in Buenos Aires) is an Argentine rugby union player.
His brother Santiago "Aguaviva" Senillosa, is also an important rugby player.
Senillosa made his debut for the national side on April 28, 2002, in a match against Uruguay, and has received 30 caps in total, scoring 128 points (as of September 23, 2007).
[2] Senillosa was in the Argentine squad for the 2003 and 2007 Rugby World Cups, where he has made 4 appearances in total.
In December 2010, he was suspended by 52 weeks, after a semi-final of the Top 14, in a game with La Plata Rugby Club, after altercations with the referee.