Donn is the Lord of the Dead in Irish mythology. Donn may also refer to: Donn (given name), masculine given name and byname in Irish Donn (surname) Donn-Byrne Donn Cuailnge, a magical bull from Irish mythology Donn Handicap 4689 Donn, a main-belt asteroid FK Donn, a Norwegian football club See also Dôn, the Welsh mother goddess