St. Martin's Collegiate Church, Opatów

The Collegiate church of Saint Martin in Opatow is the Romanesque church of Saint Martin of Tours placed in Opatów, in Świętokrzyskie Voivodeship in Poland. It is the most valuable monument in Opatow, and has been described as one of the most precious relics of Roman architecture in Poland. In 2023, the church was designated an official Polish Historic Monument.