Patrick A. O'Donnell (21 August 1907 – 4 October 1970) was an Irish Fine Gael politician and Teachta Dála (TD) for over twenty years.
He was born on 21 August 1907 in County Meath to James F. O'Donnell, a hotelier, of Burtonport, County Donegal, and Bridget O'Donnell (née McDonnell). Raised in Burtonport, O'Donnell was educated at national schools in Meenmore and Meenamara, and at St Eunan's College in Letterkenny. He was a member of Donegal County Council from 1959 to 1970. O'Donnell was also a member of cabinet, serving as Minister for Local Government in the Second Inter-Party Government under Taoiseach John A. Costello. He was the first Donegal deputy ever to serve in cabinet.