Arthur Cormack OBE (Scottish Gaelic: Art MacCarmaig; born 1965) is a Scottish Gaelic singer and musician from Portree, Isle of Skye.

Cormack started competing in Gaelic singing competitions when he was 8 and competing at Mods when he was 11. He won the coveted Gold Medal at the Motherwell Mód in 1983 at the age of 18, the youngest individual ever to do so.

He was part of the Gaelic supergroups Mac-Talla and Cliar. He runs his own Macmeanmna label and continues to guest star on the albums of Blair Douglas. At the 2011 Scots Trad Music Awards, Cormack received the "Hamish Henderson Services to Traditional Music Award". Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.