Dena Thompson - The Black Widow
- Release Year
- 2005
- Runtime
- 47m
- Genres
- Documentary
- Directed By
- Martin Herring

Documentary about Dena Thompson, called the Black Widow by the tabloids, who poisoned her husband and was discovered to have lived a life of deception, fraud and bigamy over the twenty years beforehand. Includes contributions from former husbands and lovers.