&sq=&lang=&file=File:Maison_Theatre_03.jpg) Rue Ontario | |
| Native name | Rue Ontario (French) |
|---|---|
| Part of | Ville-Marie, Mercier–Hochelaga-Maisonneuve |
| Length | 6.1 km (3.8 mi) |
| Location | Between Sherbrooke Street and Sainte-Catherine Street |
| From | Saint-Urbain |
| Major junctions |  R-335 |
| To | Rue Ida-Steinberg (slightly east of Rue Viau) |
Ontario Street (officially in French: rue Ontario) is an east-west artery in Montreal, Quebec, Canada. It crosses the boroughs of Ville-Marie and Mercier–Hochelaga-Maisonneuve. In the latter borough, the street becomes a mix of residential and commercial and is known as Promenade Ontario.
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