| 4+1 Ensemble | |
| Type: | Album |
| Artist: | Wayne Horvitz |
| Cover: | 4+1 Ensemble.jpg |
| Released: | 1998 |
| Recorded: | 1996 |
| Genre: | Jazz |
| Label: | Intuition |
| Producer: | Wayne Horvitz |
| Chronology: | Wayne Horvitz |
| Prev Title: | Live in Poland |
| Prev Year: | 1994 |
| Next Title: | Monologue |
| Next Year: | 1997 |
4+1 Ensemble is an album by American keyboardist and composer Wayne Horvitz recorded in 1996 and released on the German Intuition label. The name of the group refers to its membership: four men playing standard musical instruments, plus an additional person processing their performances with various electronic effects in real-time.
The Allmusic review awarded the album 4 stars.