Cormac Devlin (born 30 August 1980) is an Irish Fianna Fáil politician who has been a Teachta Dála (TD) for the Dún Laoghaire constituency since the 2020 general election.

[1] Devlin was educated at Harold Boys National School, Dalkey, Presentation Brothers College, Glasthule, and the Institute of Public Administration, Dublin.

[6] In 2012, Councillors Cormac Devlin and Barry Ward's use of a Local Government Education and Training Fund was reviewed on foot of a complaint from Shane Hogan, a public servant and Labour Party member.

[9] In March 2015, at an event attended by over 100 supporters, Devlin announced that he would be seeing a Fianna Fáil nomination to contest the next general election in the Dún Laoghaire constituency.

[11][12] In early September 2015, there was intense speculation the Fianna Fáil National Constituencies Committee would attempt to exclude Devlin from the Dún Laoghaire candidate selection convention on the basis of his gender.

Devlin was elected as Cathaoirleach of Dún Laoghaire–Rathdown County Council on 13 June 2016, he listed housing, promoting civic engagement and supporting local enterprise as his key priorities during his term of office.