The Roman Catholic Diocese of Ciego de Avila is a suffragan Latin diocese of the Metropolitan Archdiocese of Camagüey, in Cuba.

Its cathedral episcopal see is St. Eugene's Cathedral, Ciego de Ávila.

As per 2015, it served 190,343 Catholics (40.9% of 465,628 total) on 7,887 km2 in 5 parishes and 36 missions with 8 priests (6 diocesan, 2 religious), 2 deacons, 18 lay religious (2 brothers, 16 sisters) and 1 seminarian .

(all Roman Rite)

This article about a Catholic diocese is a stub.