The Diocese of Guadalcanal is one of the ten current dioceses of the Anglican Church of Melanesia.
It was founded on 23 June 2013.
[1] The diocese was erected from the Diocese of Central Solomons and inaugurated at St Paul's Chapel, Legalau village, Tasiboko; it covers an area from beyond Lunga Bridge on the east and to beyond White River Bridge on the west of Honiara.
St Paul's Chapel has become the diocesan cathedral.