Thomas G. O'Donnell (30 August 1926 – 8 October 2020) was an Irish Fine Gael politician who served as Minister for the Gaeltacht from 1973 to 1977.

He also served as a Member of the European Parliament (MEP) for the Munster constituency from 1979 to 1989.

He served in the government on one occasion in the National Coalition under Taoiseach Liam Cosgrave between 1973[1] and 1977 as Minister for the Gaeltacht.

[4] He was spokesperson on Regional Policy for the European People's Party (EPP) from 1979 to 1989.

In 2005, he was honoured by Limerick City Council with a civic reception and a special presentation to mark half a century of his political and voluntary services to the people of Limerick City and County.