Thomas Michael Flanagan (born 21 October 1991) is a professional footballer who plays as a defender for EFL League One club Sunderland and the Northern Ireland national football team.
International Career
On 7 November 2012, Flanagan was called up to the Northern Ireland U21 team for their International Challenge Match against England which was played on 13 November 2012. On 24 August 2016 Flanagan received his first call up to the senior Northern Ireland squad by manager Michael O'Neill. Flanagan made his senior debut for Northern Ireland in a friendly 1–0 win over New Zealand on 2 June 2017.