| Code: | Football |
| Sport: | Gaelic football |
| Denis O'Sullivan | |
| Irish: | Donncha Ó Súilleabháin |
| Feet: | 6 |
| Inches: | 0 |
| Occupation: | Student |
| County: | Cork |
| Province: | Munster |
| Club: | Ballinascarthy Clonakilty Cork |
| Clcounty: | 0 |
| Counties: | Cork New York |
| Icposition: | Right wing-back |
| Icyears: | 2011-2012 2014- |
| Icapps(Points): | 7 (0-00) 1 (0-00) |
| Icprovince: | 1 |
| Icallireland: | 0 |
| Nfl: | 1 |
| Allstars: | 0 |
| Birth Place: | Ballinascarty, County Cork, Ireland |
| Birth Date: | 11 June 1989 |
Denis O'Sullivan (born 11 June 1989) is an Irish Gaelic footballer who plays as a left wing-back for the New York senior football team.[1]
Born in Ballinascarty, County Cork, O'Sullivan first arrived on the inter-county scene at the age of seventeen, when he first linked up with the Cork minor teams as a dual player, before later joining the under-21 football side. He made his senior debut during the 2011 National Football League. Over the next few years, O'Sullivan became a regular member of the team and won one Munster medal and one National Football League medal. He currently plays with New York.[2]
At club level, O'Sullivan began his career with Ballinascarthy before a controversial move to Clonakilty.[3] He currently plays with Cork.