Jurisdiction: Metropolitan Archdiocese of Warszawa
Deanery: staromiejski
Type: 
Cathedral, Minor Basilica, World Heritage Site, Parish
Basilica Decree: 1961.01.27
UNESCO World Heritage Inscription: 1980 (Historic Centre of Warsaw)
Rite: Roman (Latin)
Lists: Jubilee Churches in the Extraordinary Jubilee of Mercy (2016), Jubilee Churches in the Holy Year 2025
History: 15th century; cath. 1798
Patron: St. John Baptist
Location: 9G4362X7+F8 
Address: ul. Kanonia 6, Warszawa, Mazowieckie (Masovia) 00-278
Country: Poland 
Telephone: (022) 8310289
GCatholic Church ID: 860
Metropolitan Archbishop: 
Archbishop Adrian Józef Galbas, S.A.C. (57)
