|Full name||John O'Flynn|
|Date of birth||11 July 1982|
|Place of birth||Cobh, Ireland|
|Height||1.8 m (5 ft 11 in)|
|2002–2003||Republic of Ireland U21||7||(3)|
|* Senior club appearances and goals counted for the domestic league only and correct as of 23:30, 25 March 2017 (UTC).
O'Flynn began his career as a trainee with Peterborough United.
In 2008, O'Flynn returned to England to play for Barnet. O'Flynn endeared himself to Barnet fans and was likened to club legend Giuliano Grazioli by former manager Paul Fairclough for his goalscoring ability. He was voted Barnet FC Player of the Season in 2008-9 by the clubs' supporters.
On 1 July 2010, he joined Bristol City on trial, after turning down a new contract offer from Barnet. On 20 July 2010, O'Flynn left Ashton Gate after not being offered a permanent contract.
Return to Cork City
On July 1 2015 O'Flynn signed back for his former club until the end of the season.
At the end of the 2015 season, O'Flynn joined Cork City's Munster rivals Limerick FC in the SSE Airtricity First Division.
- Cork City
- "O'Flynn The New Grazioli". Barnet Times. 16 December 2008.
- "O'Flynn Turns Down £100k To Shrews". Barnet F.C. 16 January 2010. Archived from the original on 5 February 2010.
- "Artur Krysiak: Exeter City release goalkeeper after four year spell". BBC Sport. 8 May 2014.
- "John O'Flynn Returns to City". corkcityfc.ie. 1 July 2014.