Vanina Paula Oneto (born June 15, 1973 in San Fernando) is a retired field hockey player from Argentina, who won the silver medal at the 2000 Summer Olympics in Sydney and the bronze medal at the 2004 Summer Olympics in Athens with the National field hockey team. Vanina also won the 2002 World Cup, the 2001 Champions Trophy, three Pan American Games and the Pan American Cup in 2001.