Franciscus Georgius Josephus van Lith, SJ or often called Frans van Lith or affectionately Romo van Lith (Javanese:"Father van Lith"; 17 May 1863 – 9 January 1926), was a Jesuit priest from Oirschot, Netherlands who pioneered the Catholic mission in Java, especially Central Java. He baptized the first Javanese at , founded a school for teachers in Muntilan, and fought for the education of Javanese people during the Dutch colonial rule.