His Brother's Keeper
- Jahr: 1921
- Land: United States of America
- Genre: Krimi, Horror
- Studio: American Cinema Corporation
- Stichwort: lost film
- Direktor: Wilfrid North
- Besetzung: Martha Mansfield, L. Rogers Lytton, Frazer Coulter, Gretchen Hartman, Gladden James, Anne Drew