Yainelis Ribeaux Rustafull (or Yainelis Riveaux Rustaful, born 30 December 1987) is a Cuban track and field athlete who competes in the javelin throw. She was the 2009 Central American and Caribbean Champion in the event and runner-up at the 2011 Pan American Games. She represented Cuba at the 2009 World Championships in Athletics and the 2012 Summer Olympics. Her personal best is 63.18 metres.