Somhairle Buíodh MacDonnell (Scottish Gaelic: Somhairle Buidhe Mac Domhnaill), known as Sorley Boy MacDonnell, whose last name was also given as MacDonald (c. 1505 – 1590), was a Gaelic chief, the son of Alexander Carragh MacDonnell, 5th of Dunnyveg, of Dunyvaig Castle, lord of Islay and Cantire, and Catherine, daughter of the Lord of Ardnamurchan, both in Scotland.

(26 October 1911 – 24 November 1996) a Scottish Gaelic poet, described by the Scottish Poetry Library as "one of the major Scottish poets of the modern era" because of his "mastery of his chosen medium and his engagement with the European poetic tradition and European politics".