The Archdiocese of Kingston in Jamaica (Latin: Archidioecesis Regiopolitanus in Iamaica) is an archdiocese of the Roman Rite within the Roman Catholic Church. Its area is the majority of Jamaica including its capital Kingston. The ecclesiastical province has three suffragan dioceses: Belize City-Belmopan Mandeville and Montego Bay as well as the Mission Sui Iuris of Cayman Islands.