Kabiskopan Portland yaiku wilayah grejawi utawa kabiskopan Greja Katulik Roma ing wilayah New England, Amerika Sarekat sing ngeliputi kabeh praja Maine. Paus Pius IX ngadegake Kabiskopan Portland ing 29 Juli 1853.

Referensi

Pranala jaba 
 Roman Catholic Diocese of Portland Official Site
 Catholic Hierarchy Profile of the Diocese of Portland
 

Portland