St. Florian's Cathedral, more formally known as the Cathedral of St. Michael the Archangel and St. Florian the Martyr, is a Roman Catholic church and minor basilica, dedicated to St. Florian. The church is located at 3 Floriańska Street in Praga-Północ district of Warsaw.

Kazimierz Romaniuk is a Polish Catholic prelate, and professor of biblical studies. In 2004, Romaniuk became the bishop emeritus of the diocese of Warszawa-Praga. He was previously the rector of the Higher Metropolitan Seminary and the Academic Study of Catholic Theology in Warsaw, the auxiliary bishop of Warsaw, and the diocesan bishop of Warsaw-Praga.