Ian Barry Mune (born 1941) is a New Zealand character actor, director, and screenwriter. His screen acting career spans four decades and more than 50 roles. His work as a director includes hit comedy Came a Hot Friday, an adaptation of classic New Zealand play The End of the Golden Weather, and What Becomes of the Broken Hearted?, the sequel to Once Were Warriors.

Mune was born in Auckland, and educated at Wesley College in the same city. In the 1991 New Year Honours he was appointed an Officer of the Order of the British Empire for services to the theatre and film industry. He was married to the writer Josie Mune until her death in 2015.