Alexander J. Phinn (4 June 1944 – 16 November 2018), known professionally as Alec Finn, was a British-born traditional musician who is famous for his unique style of accompaniment on the bouzouki. He was best known for founding De Dannan in 1974 with Frankie Gavin, and Charlie Piggott, after a series of music sessions at , An Spidéal, Co. Galway.