Reformed Diocese of Transylvania
| Reformed Diocese of Transylvania | |
|---|---|
| Reformed Church in Cluj-Napoca | |
| Classification | Protestant | 
| Orientation | moderate Calvinist | 
| Theology | Reformed Evangelical | 
| Polity | episcopal | 
| Leader | Bishop Béla Kató | 
| Associations | World Communion of Reformed Churches, World Council of Churches | 
| Region | Transylvania, Bucharest and parts of the remnants of Romania | 
| Headquarters | Cluj-Napoca | 
| Origin | 1564 Transylvania | 
| Branched from | Reformed Church in Hungary | 
| Congregations | 1,100 | 
| Members | 500 000 | 
The Reformed Diocese of Transylvania (Hungarian: Erdélyi Református Egyházkerület; Romanian: Episcopia Reformată din Ardeal) is a moderately conservative Reformed, Calvinist church in Romania; its seat is in Cluj-Napoca. Alongside the Reformed Diocese of Királyhágómellék, which has its seat in Oradea, it forms the Reformed Church in Romania.