| Colin Cryan | |
| Fullname: | Colin Cryan |
| Birth Date: | 1981 3, df=yes |
| Birth Place: | Dublin, Ireland |
| Position: | Defender |
| Years1: | 1998–2004 |
| Caps1: | 8 |
| Goals1: | 0 |
| Years2: | 2002 |
| Clubs2: | → Scarborough (loan) |
| Caps2: | 2 |
| Goals2: | 0 |
| Years3: | 2003–2004 |
| Clubs3: | → Scarborough (loan) |
| Caps3: | 10 |
| Goals3: | 1 |
| Years4: | 2004–2005 |
| Caps4: | 46 |
| Goals4: | 4 |
| Years5: | 2005–2007 |
| Caps5: | 41 |
| Goals5: | 0 |
| Years6: | 2005–2007 |
| Caps6: | 15 |
| Goals6: | 0 |
| Years7: | 2007–2011 |
| Caps7: | 110 |
| Goals7: | 4 |
| Nationalyears1: | 2003 |
| Nationalteam1: | Republic of Ireland U21 |
| Nationalcaps1: | 5 |
| Nationalgoals1: | 1 |
Colin Cryan (born 23 March 1981) is an Irish former professional footballer.
He played as a defender for Sheffield United, Scarborough, Lincoln City, Boston United and Droylsden.