List of Middlesbrough F.C. players Notable players Notable players

| Nationality | Position_ | Boro_career | Captaincy | Appearances | Goals |
|---|---|---|---|---|---|
| England | Defender | 2003–2009; | – | 121 | 8 |
| Austria | Defender | 2005–2010 | 2008–2010 | 112 | 3 |
| Argentina | Midfield | 2006– | 2008 | 57 | 5 |
| Brazil | Forward | 2008–2009 | – | 14 | 6 |