Captain Poison is a 1951 Spanish historical comedy film directed by Luis Marquina and starring Sara Montiel, Fernando Fernán Gómez and Amparo Martí. It is an adaptation of a novel of the same title by Pedro Antonio de Alarcón which had previously been made into a 1943 Argentine film and a 1945 Mexican film. The story is set in Spain during the 1840s, in the reign of Isabella II.