Canisius may refer to:
People
* Saint
Peter Canisius (1521–1597), Dutch Jesuit Catholic priest
*
Theodorich Canisius (1532–1606), Jesuit academic, half-brother of St. Peter Canisius
*
Henricus Canisius (1562–1610), Dutch canonist and historian, nephew of St. Peter Canisius
*
Aegidius of Viterbo (Ægidius Canisius), Italian humanist and cardinal
*
Canisius Thekkekara (1914–1998), Syrian Catholic priest
Schools
*
Canisius College
Canisius College is a private Jesuit college in Buffalo, New York. It was founded in 1870 by Jesuits from Germany and is named after St. Peter Canisius. Canisius offers more than 100 undergraduate majors and minors, and around 34 master's ...
, a Jesuit college in Buffalo, New York
**
Canisius Golden Griffins, the sports teams of Canisius College
*
Canisius High School, a Jesuit private high school in Buffalo, New York
*
Canisius Secondary School, a Jesuit run school in Monze, Zambia
*
Jakarta Canisius College, a Jesuit junior and senior high school in Jakarta, Indonesia
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