Stephen O'Sullivan is a footballer from the Skellig Rangers club in South Kerry.
He moved on to the Kerry senior panel for the 2000 season, he didn't play in any games but won an All Ireland medal as a sub.
He has had a lot of success at club level with Skellig Rangers and South Kerry.
With Skellig Rangers he won a South Kerry Championship title in 2006, the club's first since 1968.
2008 would become the greatest in Skellig Rangers history when they won the County & Munster Junior Championship with O'Sullivan a key to the success; the team continued their success into 2009 when they won the All Ireland title.