The Roman Catholic Diocese of Hanyang (Latin: Haniamen(sis), Chinese: 漢陽) is a Latin suffragan diocese in the ecclesiastical province of Hankou in PR China, yet still depends on the Roman missionary Congregation for the Evangelization of Peoples.

Its cathedral episcopal see is the Cathedral of St. Columban in Hanyang (Wuhan), Hubei.

(all Roman Rite)