| Toronto Ontarios | |
|---|---|
| City | Toronto, Ontario |
| League | National Hockey Association |
| Founded | 1912 |
| Operated | 1912–1915 |
| Home arena | Arena Gardens |
| Colours | Orange and Green |
| Owner(s) | Tom Wall (1913–14) Eddie Livingstone (1914–15) |
| Head coach | Jimmy Murphy |
The Toronto Ontarios were a professional men's ice hockey team in the National Hockey Association from 1912 to 1915 based in Toronto, Ontario, Canada. They were first named the Tecumseh Hockey Club, renamed the Ontarios in 1913 and renamed the Toronto Shamrocks in January 1915 and ceased operations later that year.