Category:Roman Catholic Ecclesiastical Province of Chicago

• Roman Catholic Archdiocese of Chicago‎ (10 C, 9 F)

B

• Roman Catholic Diocese of Belleville‎ (3 C, 4 F)

J

• Roman Catholic Diocese of Joliet in Illinois‎ (5 C, 5 F)

P

• Roman Catholic Diocese of Peoria‎ (8 C, 4 F)

R

• Roman Catholic Diocese of Rockford‎ (3 C, 4 F)

S

• Roman Catholic Diocese of Springfield in Illinois‎ (4 C, 3 F)