Héctor Benjamín Alterio Onorato is an Argentine theatre, film and television actor, well known both in Argentina and Spain.

Rebellion in Patagonia is a 1974 Argentine drama-historical film directed by Héctor Olivera and starring Héctor Alterio, Luis Brandoni, José Soriano and Federico Luppi. It was written by Olivera with Osvaldo Bayer and Fernando Ayala, based on Osvaldo Bayer's renowned novel Los vengadores de la Patagonia Trágica, which was based upon the military suppression of anarchist union movements in Santa Cruz Province in the early 1920s.