Category:Roman Catholic dioceses in Italy

• Former Roman Catholic dioceses in Italy‎ (1 C, 340 P)

*

• Roman Catholic bishops in Italy by diocese‎ (99 C, 3 P)

+

• Suburbicarian dioceses‎ (1 C, 10 P)

A

• Roman Catholic dioceses in Abruzzo‎ (1 C, 7 P)
• Roman Catholic dioceses in Aosta Valley‎ (1 P)
• Roman Catholic dioceses in Apulia‎ (1 C, 21 P)

B

• Roman Catholic dioceses in Basilicata‎ (1 C, 6 P)

C

• Roman Catholic dioceses in Calabria‎ (1 C, 13 P)
• Roman Catholic dioceses in Campania‎ (3 C, 24 P)

E

• Roman Catholic dioceses in Emilia-Romagna‎ (1 C, 16 P)

F

• Roman Catholic dioceses in Friuli-Venezia Giulia‎ (1 C, 3 P)

L

• Roman Catholic dioceses in Lazio‎ (2 C, 14 P)
• Roman Catholic dioceses in Liguria‎ (1 C, 9 P)
• Roman Catholic dioceses in Lombardy‎ (1 C, 12 P)

M

• Roman Catholic dioceses in le Marche‎ (1 C, 17 P)
• Roman Catholic dioceses in Molise‎ (1 C, 4 P)

P

• Roman Catholic dioceses in Piedmont‎ (1 C, 17 P)

S

• Roman Catholic dioceses in Sardinia‎ (1 C, 11 P)
• Roman Catholic dioceses in Sicily‎ (1 C, 18 P)

T

• Roman Catholic dioceses in Trentino-Alto Adige/Südtirol‎ (1 C, 2 P)
• Roman Catholic dioceses in Tuscany‎ (1 C, 18 P)

U

• Roman Catholic dioceses in Umbria‎ (1 C, 9 P)

V

• Roman Catholic dioceses in Veneto‎ (1 C, 11 P)

Σ

• Italian Roman Catholic diocese stubs‎ (44 P)