Ontario Professional Hockey League
| Sport | Ice hockey |
|---|---|
| Founded | 1907 |
| First season | 1908 |
| Ceased | 1911 |
| Country | Canada |
| Last champion(s) | Galt, Ontario |
| Most titles | Galt, Ontario(2) |
The Ontario Professional Hockey League (OPHL), sometimes referred to as the Trolley League, and also known as the Canadian Hockey League in its time, was a professional ice hockey league in Canada. It was a fully professional league and consisted of teams from Toronto and surrounding communities. The league's annual champion would challenge for the Stanley Cup, but none were successful.