| Karen Horning | |
| Nationality: | Peruvian |
| Strokes: | Breaststroke |
| Birth Date: | 28 November 1966 |
Karen Horning (born November 28, 1966)[1] is a former female breaststroke swimmer, who swam for Peru at the 1988 Summer Olympics.
At the Games, she finished in 28th (100 m breaststroke) and in 24th place (200 m breaststroke), setting the nation record latter (2:37.84). As of late 2009, it still stands as the Peru Record.[2]