Héctor Mendéz is an Argentine former rugby union footballer and coach.
He works as a psychiatrist.
He had 2 caps for Argentina, in 1967, scoring 1 try, 4 points in aggregate.
He was nominated joint-coach, with New Zealand Alex Wyllie, of the "Pumas", previously of the 1999 Rugby World Cup finals, but he resigned few days later.
This biographical article relating to Argentine rugby union is a stub.