Áine Ní Mhuirí (born Dublin, Ireland) is an Irish actress. She began her career at the Damer Theatre, later working in the Abbey Theatre in Dublin, Ireland. Áine is a fluent Irish language speaker. In 1975, she appeared in a play by Irish playwright Teresa Deevy called "Katie Roche" where she played the part of Margaret Drybone. She appeared in the 1987 film, The Lonely Passion of Judith Hearne based on the novel by Brian Moore. In 1989 she played Masie Madigan in the London National Theatre production of Juno and the Paycock.

She played Lily in the Irish Soap Opera Fair City on RTÉ One.