The Cathedral Basilica of Our Lady of Peace — also known by its original French name Cathédrale de Notre Dame de la Paix, its Portuguese variant Catedral de Nossa Senhora da Paz and its Hawaiian derivative Malia o ka Malu Hale Pule Nui — is the Mother Church of the Diocese of Honolulu and houses the cathedra of the Bishop of Honolulu in Honolulu, Hawaiʻi.