Captain Poison (Spanish: Capitán Veneno) is a 1943 Argentine historical comedy drama film of the classical era directed by Henri Martinent and starring Luis Sandrini, Rosa Rosen and Bertha Moss. It is based on a novel of the same title by Pedro Antonio de Alarcón. A 1951 Spanish film Captain Poison was also based on the novel.
The film's sets were designed by the art director Juan Manuel Concado.