Peadar Toner Mac Fhionnlaoich (5 October 1856 – 1 July 1942; English: P.T. MacGinley), known as Cú Uladh (The Hound of Ulster), was an Irish language writer during the Gaelic revival. He wrote stories based on Irish folklore, some of the first Irish language plays, and regularly wrote articles in most of the Irish language newspapers such as An Claidheamh Soluis