Alphonsus
# Alphonsus

Alphonsus may refer to:

## As a given name

* Any of a number of rulers named Alfonso
* Alphonsus J. Donlon (1867–1923), American Jesuit
* Alphonsus Liguori (1696–1787), Roman Catholic Saint
* Alphonsus Liguori Penney (born 1924), Canadian Roman Catholic priest
* Alphonsus Rodriguez (1532–1617), Spanish Jesuit
* Alphonsus a Sancta Maria (1396–1456), Spanish historian
* Alphonsus de Guimaraens (1870—1921), Brazilian poet
* Alphonsus Cassell (1949–2010), Montserratian calypso and soca musician

as a surname:

* Petrus Alphonsi (or Petrus Alfonsus) (1062–1110), Spanish Jewish writer

other:

* Alphonsus (crater) lunar crater
