O Canada

National anthem of Canada and related works

 * "Ô Canada" by Adolphe-Basile Routhier and Calixa Lavallée (1880), national anthem of Canada (French lyrics)
 * "O Canada" by Robert Stanley Weir (1908), national anthem of Canada (English lyrics)
 * "O Canada" by Mercy E. Powell McCulloch (1908)
 * "O Canada" by Ewing Buchan (1908)

Other works

 * "O Canada, mon pays, mes amours" by George-Étienne Cartier (1835)