Black Reel Award for Outstanding Supporting Performance
This article lists the winners and nominees for the Black Reel Award for Outstanding Supporting Performance. The award recognizes an actor or actress who delivers an outstanding performance in a supporting role within the given eligible period.
The award was first presented at the 24th Annual Black Reel Awards as a result of a merger between the Outstanding Supporting Actor and Outstanding Supporting Actress awards into a single gender-neutral award, with a total of ten nominees being selected. Danielle Brooks is the inaugural winner for her performance in The Color Purple, for which she was also nominated at the Academy Awards.
Multiple nominations
;2 nominationsMultiple nominations from the same film
- Erika Alexander and Sterling K. Brown in American Fiction
- Danielle Brooks, Colman Domingo, and Taraji P. Henson in The Color Purple
- Aunjanue Ellis-Taylor and Brandon Wilson in Nickel Boys
- ASAP Rocky and Jeffrey Wright in Highest 2 Lowest
- Regina Hall and Teyana Taylor in One Battle After Another
- Miles Caton, Delroy Lindo, and Wunmi Mosaku in ''Sinners''
Age superlatives
| Record | Actor | Film | Age |
| Oldest winner | The Piano Lesson | 42 | |
| Oldest nominee | Sinners | 73 | |
| Youngest winner | The Color Purple | 34 | |
| Youngest nominee | Sinners | 20 |