Darío Alberto Gigena (born 21 January 1978) is a former Argentine football striker.
Gigena played for several clubs in the Primera División Argentina and in the lower leagues of Argentine football.
Gigena also spent much of his career playing outside Argentina for Rayo Vallecano of Spain, Ponte Preta of Brazil, Cortuluá, Deportivo Pereira and Once Caldas of Colombia, Guaros FC of Venezuela, Everton of Chile, LDU Portoviejo of Ecuador and Universitario de Deportes of Peru.