Néstor Antonio Pitrola (born 1 April 1952, in Córdoba) is an Argentine trade unionist and leading member of the Workers' Party (Partido Obrero) of Argentina. Pitrola was his party's candidate for President of Argentina in October 2007. He and his running mate Gabriela Arroyo gained 113,004 votes, amounting to 0.62% of the vote in ninth place.