Rite: Roman (Latin)
Type: Uncanonical Diocese 
Name: Weinan 渭南 (正體中文) / Wèinán 渭南 (简体中文)
Province: Shaanxi 陝西
Seat: Weinan 渭南
Territories of Vatican dioceses
- Established as Uncanonical Diocese of Tongzhou 同州 (正體中文) / Tóngzhōu 同州 (简体中文)
- 2001: Renamed as Uncanonical Diocese of Weinan 渭南 (正體中文) / Wèinán 渭南 (简体中文)