John Guinan
John Guinan is an Irish former Gaelic footballer. His league and championship career with the Offaly senior team spanned ten seasons from 1980 to 1989.
Guinan made his senior debut for Offaly during the 1980–81 league. Over the course of the next ten seasons he won one All-Ireland SFC medal. Guinan also won two Leinster SFC medals. He played his last game for Offaly in November 1989.