The Mad Doctor
- taona: 1933
- Firenena: United States of America
- Genre: Animation, Comedy, Horror
- Studio: Walt Disney Productions
- Keyword: skeleton, dreams, nightmare, spider, cartoon, halloween, castle, anthropomorphism, mad doctor, transplant, cartoon mouse, horror for children, short film
- tale: David Hand
- Cast: Walt Disney, Pinto Colvig, Billy Bletcher