Who Killed Simon Baird
- Taon: 1916
- Bansa: United States of America
- Genre: Mystery
- Studio: Equitable Motion Pictures Corporation
- Keyword: silent film
- Direktor: James Durkin
- Cast: Edna Wallace Hopper, Charles J. Ross, Muriel Ostriche, Nicholas Dunaew, John Webb Dillion, J.H. Ryley