Roman Catholic Diocese of Tucson

Tucson, Arizona

The Roman Catholic Diocese of Tucson is a Catholic diocese serving 400,000 Catholics across nine counties in Southern Arizona, spanning 42,707 square miles. The diocese operates 77 parishes and 22 Catholic schools serving grades Pre-K through 12. Led by Bishop Misko, appointed in December 2025, the diocese provides various ministries and pastoral services including liturgies, sacraments, and religious education. The diocese maintains Saint Augustine Cathedral as a significant spiritual center and offers vocational discernment programs, news resources through New Outlook, and parish finder services to help Catholics connect with their local faith communities.

Address

192 S Stone Ave #2, Tucson, AZ 85701

Denomination

Catholic

Phone

(520) 838-2500

Email

vocations@diocesetucson.org

Last updated August 2026

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Map showing location of Roman Catholic Diocese of Tucson

1,000-5,000

estimated members

This is likely one of 43 Catholic congregations in Pima County, AZ. Catholic accounts for 49% of the county's 707 congregations.

This estimate comes from ARDA 2020 data for churches of this size and denomination in the county.

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