Franciscus Janssens OCist (born Albert Henri Lucien; 20 February 1881 – 23 April 1950) was the 76th General Abbot of the Common Observance between 1927 and 1936.
He entered in 1901 to Achel Abbey, a monastery of the Strict Observance, and made his profession in 1904. In 1924 he became elected Abbot of Pont-Colbert, after the death of abbot Maréchal and the same year ordained by Mgr Diepen and abbot Thomas Schoen.[1] In 1927 he was elected General Abbot of the Common Observance, and died in 1950.