Dracula, Prisoner of Frankenstein is a 1972 horror film directed by Jesús Franco and starring Dennis Price, Howard Vernon, Alberto Dalbés, Carmen Yazalde andn Luis Barboo.

The film follows Dr. Rainer von Frankenstein (Price), who successfully captures Count Dracula (Vernon). Along with the Doctor's monster (Fernando Bilbao) the doctor controls the vampire for his own evil ends. The film is a co-production between Spain, Portugal, France and Liechtenstein.

Dracula, Prisoner of Frankenstein premiered at the Sitges Film Festival in 1972. The film received a lukewarm review in La Vanguardia, which praised the cinematography while finding it interfered with the narrative of the film. It received more generally negative reviews from Variety, L'Écran fantastique and El Mundo Deportivo.