Kabiskopan Great Falls–Billings () yaiku salah sijining saka kalih kabiskopan Katulik Roma ing praja Montana, Amerika Sarekat. Kabiskopan kasebut didegake ing 1904, lan asline ngeliputi separo bagean wetan Kabiskopan Helena.

Referensi

Pranala jaba 
 Roman Catholic Diocese of Great Falls–Billings Official Site
 St. Ann's Cathedral - Great Falls - website
 St. Patrick's Cathedral - Billings - website
 Billings Catholic Schools - website
 Great Falls Central High School - official site

Great Falls