After the dissolution of the monastery in 1819, the Reformed Franciscan church in Rawicz was located on the site of the famous prison in Rawicz, and the monastery buildings were turned into it. They became the nucleus of a much larger prison complex that grew throughout the 19th century. During the war in 1945, the church burned down and its remains were removed in the first post-war years. The article analyzes both the time of creation and authorship of the mentioned temple, as well as the problem of reconstructing the architectural form.