Pierre Louis Parisis was the Roman Catholic bishop of the Bishopric of Langres from 1835 to 1851. In 1847 he formed the Archconfraternity of Reparation for blasphemy and the neglect of Sunday to promote Acts of Reparation to Jesus Christ. He is also noted for his efforts within the Assembly of 1848 for establishing the ecclesiastical college of St. Dizier and for his discussions concerning the educational reforms. He was a member of the commission which prepared the draft project for the Falloux Laws increasing the Catholic clergy's influence in French education.