The Anglican Diocese of Bunbury is a diocese of the Anglican Church of Australia which was founded in 1904 and covers the south of the State of Western Australia. Together with Perth and North West Australia, it is one of the three diocese of the Province of Western Australia. The diocese's cathedral since 1963 is St Boniface's Cathedral in Bunbury. The current Bishop of Bunbury, since 3 November 2018, is Ian Coutts.