A Sister's Grudge
- Taon: 2021
- Bansa: United States of America
- Genre: Thriller, TV Movie, Drama
- Studio: Headlong Entertainment, ASG Films, Benattar/Thomas Productions
- Keyword: based on true story, sibling rivalry
- Direktor: Nigel Thomas
- Cast: Annika Foster, Aubrey Reynolds, Patrick M.J. Finerty, Jonathan Stoddard, Timothy Grassi, Michelle Holland