Cathedral Basilica of St. Peter in Chains

Cathedral Basilica of St. Peter in Chains
Cathedral Basilica of St. Peter in Chains in downtown Cincinnati
LocationCincinnati, Ohio
Coordinates39°6′13.89″N 84°31′8.70″W / 39.1038583°N 84.5190833°W / 39.1038583; -84.5190833
Built1841-1845
ArchitectHenry Walter
Edward J. Schulte (renovation)
Architectural styleGreek Revival
NRHP reference No.73001469
Added to NRHPJanuary 18, 1973

The Cathedral Basilica of Saint Peter in Chains is a Catholic cathedral of the Latin Church in the Archdiocese of Cincinnati. The basilica is a Greek revival structure located at 8th and Plum streets in downtown Cincinnati, Ohio in the United States. It is dedicated to Saint Peter's imprisonment and liberation.

The church's cornerstone was laid on May 20, 1841, under the direction of then-bishoplater archbishopJohn Baptist Purcell, and the church was formally dedicated on November 2, 1845, as the first large church west of the Allegheny Mountains. On June 29, 2020, Pope Francis conferred the title of minor basilica on St. Peter in Chains.