| Key | |
| Type: | studio |
| Artist: | Meredith Monk |
| Cover: | Meredith Monk - Key.jpeg |
| Released: | 1971 |
| Recorded: | – at Gary Weis's loft, Santa Monica and Ace Gallery, Los Angeles, California |
| Genre: | Modern classical, minimalism |
| Length: | 36:42 |
| Label: | Increase (original release) Lovely Music, Ltd. (reissue) |
| Producer: | Collin Walcott |
| Next Title: | Our Lady of Late |
| Next Year: | 1973 |
Key is the debut album of Meredith Monk, released in 1971 through Increase Records. In 2017, Tompkins Square re-released Key for Record Store Day.