| Reaction | |
| Cover: | Reaction.jpeg |
| Type: | single |
| Artist: | Rebbie Jackson |
| Album: | Reaction |
| Recorded: | 1985 |
| Label: | Columbia |
| Producer: | David "Pic" Coneley |
| Prev Title: | A Fork in the Road |
| Prev Year: | 1985 |
| Next Title: | You Send the Rain Away |
| Next Year: | 1987 |
"Reaction" is a song by American R&B singer Rebbie Jackson and the title track from her album of the same name, released as a single in 1986. The single peaked at number fifteen on the Billboard dance chart and number sixteen on the Billboard R&B chart. The single was released on a 12" format, including an extended dance mix, radio edit, and dub. The single was also released in a 7" format, including a radio edit and instrumental version.
| Chart (1986) | Peak position |
|---|---|
| Billboard Hot Dance Music/Club Play | 15 |
| Billboard Hot Black Singles | 16 |