Shamus O'Brien
- Tahun: 1912
- Negara: United States of America
- Genre: Drama, History
- Studio: Independent Moving Pictures Co. of America (IMP)
- Kata kunci:
- Pengarah: Otis Turner
- Pelakon: King Baggot, Vivian Prescott, William Robert Daly, Augustus Balfour, William E. Shay, Herbert Brenon
