Diocese of Dioclea

Diocese of Dioclea or Diocleia, and also Dioklea or Diokleia may refer to:

Dioclea in Phrygia:
 * Diocese of Dioclea in Phrygia, an ancient Bishopric of Dioclea in Phrygia (Asia Minor)
 * Greek Orthodox Diocese of Dioclea in Phrygia, a former bishopric (since 2007 titular archbishopric) of the Patriarchate of Constantinople; see also Kallistos Ware
 * Roman Catholic Diocese of Dioclea in Phrygia, a titular Roman Catholic bishopric, currently vacant; see also it:Diocesi di Dioclea di Frigia

Dioclea in Praevalitana:
 * Diocese of Dioclea in Praevalitana, an ancient Bishopric of Duklja, near modern Podgorica in Montenegro
 * Serbian Orthodox Diocese of Dioclea, a titular bishopric of the Serbian Orthodox Church