| Personal information | |||
|---|---|---|---|
| Full name | Wayne St John O'Sullivan | ||
| Date of birth | 25 February 1974 | ||
| Place of birth | Akrotiri, Cyprus | ||
| Position(s) | Right midfield | ||
| Youth career | |||
| pre–1994 | Swindon Town | ||
| Senior career* | |||
| Years | Team | Apps | (Gls) |
| 1994–1997 | Swindon Town | 89 | (3) |
| 1997–1999 | Cardiff City | 85 | (4) |
| 1999–2001 | Plymouth Argyle | 85 | (3) |
| 2001–2003 | Parramatta Power | 55 | (2) |
| 2003–2004 | Northern Spirit | 24 | (0) |
| 2004 | Geylang United | (4) | |
| 2005–2007 | Central Coast Mariners | 37 | (1) |
| 2011 | Lake Macquarie City | 11 | (0) |
| International career | |||
| 1995 | Republic of Ireland U21 | 2 | (0) |
| Managerial career | |||
| 2008–2009 | Wellington Phoenix (asst.) | ||
| 2009–2012 | Newcastle Jets FC W-League | ||
| 2013–2015 | Central Coast Mariners (asst.) | ||
| 2018 | Central Coast Mariners (caretaker) | ||
| 2019–2021 | Bonnyrigg White Eagles F.C. | ||
| 2019 - current | Barker College | ||
| *Club domestic league appearances and goals | |||
Wayne St John O'Sullivan (born 25 February 1974) is an Irish retired professional footballer. Since retiring as a player he has worked as a coach.
Born in Cyprus, O'Sullivan played youth football for Swindon Town before making his professional debut with the club. In 2001, he moved to Australia, where he played in the National Soccer League and A-League, as well as one season in Singapore.
O'Sullivan represented Republic of Ireland at youth level.
O'Sullivan was former coach for Bonnyrigg White Eagles F.C. in National Premier League NSW 2 side, also for A-League caretaker coach for Central Coast Mariners FC and for W-League side Newcastle Jets. O'Sullivan is the current coach for Barker College.