"Massacre" #211
| Series | Uncanny X-Men |
| Number | Vol. 1 #211 |
| Publisher | Marvel Comics |
| Date | 1986-11 |
| Type | Comic Book, Softcover |
| Language | English |
| Artist | John Romita Jr., Bret Blevins |
| Colorist | Glynis Oliver* |
| Editor | Ann Nocenti |
| Editor In Chief | Jim Shooter |
| Inker | Al Williamson |
| Letterer | Tom Orzechowski |
| Writer | Chris Claremont |
| Genre | Superhero |
| Published in | New York, NY |
| Pages | 32 |
| Characters | The Marauders |