Iván Raña Fuentes (born 10 June 1979) is a Spanish triathlete and the winner of three medals in the World Triathlon Championships between the years of 2002-2004.
He also has won three medals at the European League Triathlon as well, between the years of 2001-2003.
He competed in three Olympics as well: Sydney in 2000, Athens in 2004, and Beijing in 2008, where he won two Olympic Diplomas for fifth place in both Sydney and Beijing.