Saint Canice or Saint Canice's may refer to:

• Cainnech of Aghaboe (515/16–600), Irish abbot
• St Canice's Cathedral, Church of Ireland cathedral in Kilkenny
• St Canice (Parliament of Ireland constituency), borough in Irishtown, around St Canice's Cathedral
• St. Canice, Aghaboe, Church of Ireland church in County Laois
• Mount Saint Canice, convent in Hobart, Australia
• St Canice's GAC Dungiven, Gaelic football club in Northern Ireland
• St Canice's School, Westport, New Zealand