| Knock Out | |
| Type: | Album |
| Artist: | Bonfire |
| Cover: | Bonfire-Knock_Out.JPG |
| Released: | 17 September 1991 |
| Recorded: | 1991 |
| Genre: | Hard rock |
| Length: | 59:01 |
| Label: | BMG |
| Producer: | Mack |
| Prev Title: | Point Blank |
| Prev Year: | 1989 |
| Next Title: | Glaub dran |
| Next Year: | 1993 |
Knock Out is the fourth album by the German hard rock band Bonfire. It was released in 1991 on the label BMG International.