This is a list of Benedictine theologians, in other words Roman Catholic theological writers who were Benedictine monks.
Source: Catholic Encyclopedia of 1913.
Uhtred Anselm of Canterbury (1033–1109) Guitmund Rabanus Maurus Pietro Delfino (1444–1525), Camaldolese Jacques Le Bossu (1546–1626) François Delfau (1637–1676) Antoine-Joseph Mège (1625–1691) Paul Mezger (1637–1702) Matthieu Petit-Didier (1659–1728) Johann Franz Bessel (1672–1749) Mattheus Pinna da Encarnaçao (1687–1764) Dominic Schram (1722–1797) Marian Dobmayer (1753–1805) Maurus von Schenkl (1749–1816) Donatien de Bruyne (1871–1935) Bonifatius Fischer (1915–1997)