Rio Bravo #21
| Series | Hawkeye (2012) |
| Number | #21 |
| Publisher | Marvel |
| Date | 2015-04 |
| Type | Comic Book |
| Assistant Editor | Devin Lewis |
| Colorist | Matt Hollingsworth |
| Editor | Sana Amanat |
| Editor In Chief | Axel Alonso |
| Executive Producer | Alan Fine |
| Letterer | Chris Eliopoulos |
| Published By | Dan Buckley |
| Writer | Matt Fraction, David Aja |
| Genre | Superhero |
| Characters | Hawkeye |
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