Ignacio Saul ("Nani") Corleto (born June 21, 1978 in Buenos Aires) is a retired Argentine rugby union player.

He began his rugby career in the local Club Universitario de Buenos Aires, known as CUBA, where he played from 1997 to 2000.

He has his debut at the 44-29 win over Japan at 15 September 1998, in Tokyo, in a friendly game, aged only 20 years old and playing as a wing.

He was a member of the Argentina squad that reached the 3rd place in the 2007 Rugby World Cup, their best result ever so far, playing in all the seven games and scoring 3 tries, 15 points on aggregate.

[1] He also participated in the Rugby World Cup Sevens in 2001 which was played in the city of Mar Del Plata in Argentina.