Buffalo Bills Roster NFL Season 2013
| NO | Defense | NO | Offense |
| 58 | Jamie Blatnick | 4 | Kevin Kolb |
| 76 | Izaan Cross | 7 | Matt Leinart |
| 94 | Mario Williams | 5 | Thad Lewis |
| 90 | Alan Branch | 3 | EJ Manuel |
| 97 | Corbin Bryant | 8 | Jeff Tuel |
| 92 | Alex Carrington | 35 | Zach Brown |
| 99 | Marcell Dareus | 20 | Tashard Choice |
| 96 | Jarron Gilbert | 42 | Kendall Gaskins |
| 69 | Jay Ross | 22 | Fred Jackson |
| 98 | Torell Troup | 40 | Drew Smith |
| 95 | Kyle Williams | 28 | C.J. Spiller |
| 50 | Kiko Alonso | 38 | Frank Summers |
| 53 | Nigel Bradham | 82 | Dorin Dickerson |
| 56 | Kourtnei Brown | 81 | Marcus Easley |
| 54 | Marcus Dowtin | 18 | Kevin Elliott |
| 55 | Jerry Hughes | 88 | Marquise Goodwin |
| 91 | Manny Lawson | 11 | T.J. Graham |
| 52 | Arthur Moats | 15 | Chris Hogan |
| 49 | Keith Pough | 13 | Steve Johnson |
| 43 | Bryan Scott | 14 | Brandon Kaufman |
| 57 | Brian Smith | 16 | Brad Smith |
| 93 | Jamaal Westerman | 10 | Robert Woods |
| 33 | Ron Brooks | 80 | Mike Caussin |
| 29 | Crezdon Butler | 84 | Scott Chandler |
| 39 | Kip Edwards | 89 | Chris Gragg |
| 21 | Leodis McKelvin | 87 | Nick Provo |
| 26 | Justin Rogers | 85 | Lee Smith |
| 46 | Jordan Dangerfield | 74 | Colin Brown |
| 24 | Stephon Gilmore | 59 | Doug Legursky |
| 44 | T.J. Heath | 70 | Eric Wood |
| 36 | Jonathan Meeks | 73 | Antoine Caldwell |
| 37 | Nickell Robey | 62 | Zack Chibane |
| 31 | Jairus Byrd | 60 | Kraig Urbik |
| 25 | Da'Norris Searcy | 72 | Zebrie Sanders |
| 23 | Aaron Williams | 61 | David Snow |
| 27 | Duke Williams | 71 | Sam Young |
| 77 | Cordy Glenn | ||
| 79 | Erik Pears | ||
| 66 | Thomas Welch |
