Catherine-Ann MacPhee (Cathy-Ann MacPhee; Scottish Gaelic: Catriona-Anna Nic a' Phi; born 1959) is a Scottish Gaelic singer from Barra in the Hebrides, now resident in Canada. She has worked in the theatre and broadcasting as well as giving musical performances in Scotland, England, Canada and elsewhere. After a period living in Ottawa she moved to Halifax, Nova Scotia, in 2017.