The Roman Catholic Diocese of Chengdu is a suffragan Latin Catholic diocese in the ecclesiastical province of Chongqing covering southwestern China's Sichuan area, yet depends on the missionary Roman Congregation for the Evangelization of Peoples.

The Roman Catholic Metropolitan Archdiocese of Chongqing is a Latin Catholic Metropolitan archdiocese located in southwestern China, yet still depends on the missionary Roman Congregation for the Evangelization of Peoples. The Archbishop of Chongqing is the primate of the Catholic Church in Sichuan (Szechwan).