The Roman Catholic Diocese of Karaganda is a Latin diocese of the Catholic Church, suffragan in the ecclesiastical province of the Metropolitan of Mary Most Holy in Astana, yet remains subject to the missionary Congregation for the Evangelization of Peoples.

Established on 1991.04.13 as Apostolic Administration of Kazakhstan, on vast territory (most of ex-Soviet Turkestan) split off from the Diocese of Vladivostok.

Lost territories repeatedly : Promoted on 1999.07.07 as Diocese of Karaganda, losing territory to establish Apostolic Administration of Astana, Apostolic Administration of Almaty and Apostolic Administration of Atyrau.

As per 2014, it pastorally served 8,340 Catholics (0.2% of 3,640,000 total) on 711,208 km² in 19 parishes and 2 missions with 19 priests (15 diocesan, 4 religious) and 38 lay religious (4 brothers, 34 sisters).

This article on a Roman Catholic diocese in Asia is a stub.