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This is a growing list of territorial dioceses and ordinariates in communion with the Holy See. There are approximately 3,000 actual (i.e., non-titular) dioceses in the Catholic Church (including the eparchies of the Eastern Catholic Churches).

Alphabetical list of geographic dioceses

A[edit]

B[edit]

C[edit]

D[edit]

E[edit]

F[edit]

G[edit]

H[edit]

I[edit]

J[edit]

K[edit]

L[edit]

M[edit]

N[edit]

O[edit]

P[edit]

Q[edit]

R[edit]

S[edit]

T[edit]

U[edit]

V[edit]

W[edit]

X[edit]

Y[edit]

Z[edit]

List of Personal dioceses and ordinariates

List of Lists of Catholic dioceses

Lists of types of Catholic jurisdictions

Dioceses (or (arch)eparchies) of the Eastern Catholic Churches

Lists of dioceses by country or continental region

Europe

Asia

Americas and Oceania

Africa

See also

Other Christian denominations

Sources and external links