| Code: | Football |
| Sport: | Gaelic football |
| Seán Ryan | |
| Irish: | Seán Ó Riain |
| Birth Place: | Ballinahown, County Offaly, Ireland |
| Birth Date: | 1939 |
| Death Place: | Portarlington, County Offaly, Ireland |
| Death Date: | 1 March 2012 (aged 73) |
| Occupation: | Mechanic |
| County: | Offaly |
| Province: | Leinster |
| Club: | Doon St Monica's |
| Clcounty: | 0 |
| Counties: | Offaly |
| Icposition: | Midfield |
| Icyears: | 1959-1966 |
| Icapps(Points): | 17 |
| Icprovince: | 2 |
| Icallireland: | 0 |
| Nfl: | 0 |
| Icupdate: | 00:10, 2 January 2017 |
Seán Ryan (1939 - 1 March 2012) was an Irish Gaelic footballer. His league and championship career with the Offaly senior team spanned nine seasons from 1959 to 1966.[1]
Ryan made his senior debut for Offaly during the 1958-59 league. Over the course of the next nine seasons he won two Leinster medals. Ryan played his last game for Offaly in November 1966.