Rite: Roman (Latin)
Type: Uncanonical Diocese 
Name: Tangshan 唐山 (正體中文) / Tángshān 唐山 (简体中文)
Province: Hebei 河北
Seat: Tangshan 唐山
Territories of Vatican dioceses
- Established as Uncanonical Diocese of Yongping 永平 (正體中文) / Yǒngpíng 永平 (简体中文)
- 1980: Renamed as Uncanonical Diocese of Tangshan 唐山 (正體中文) / Tángshān 唐山 (简体中文)