| Diocese of Port Blair Dioecesis Portus Blairensis | |
|---|---|
| Location | |
| Country | India | 
| Ecclesiastical province | Ranchi | 
| Metropolitan | Ranchi | 
| Statistics | |
| Area | 8,249 km2 (3,185 sq mi) | 
| Population - Total - Catholics | (as of 2017) 471,430 39,935 (8.5%) | 
| Information | |
| Rite | Latin Rite | 
| Cathedral | Stella Maris Cathedral in Port Blair | 
| Current leadership | |
| Pope | Francis | 
| Bishop elect | Visuvasam Selvaraj | 
| Metropolitan Archbishop | Felix Toppo | 
| Website | |
| Website of the Diocese | |
 
 The Roman Catholic Diocese of Port Blair (Latin : Portus Blairen(sis)) is a diocese located in the city of Port Blair in the ecclesiastical province of Ranchi in India.
11°40′02″N92°43′53″E / 11.6671°N 92.7314°E