List of secondary highways in Rainy River District

This is a list of secondary highways in Rainy River District, most of which serve isolated and sparsely populated areas in the Rainy River District of northwestern Ontario.

Highway 600

Provincial Highway 600 is a secondary highway in the Canadian province of Ontario. Its total length is. Its western terminus is Highway 11 in Rainy River, and its eastern terminus is at Highway 71. It is also one of only a few Ontario highways that are still gravel.

Highway 602 is a secondary highway in the Canadian province of Ontario. Its total length is. Its western terminus is Highway 11 in Emo, and its eastern terminus is at Highway 71 in Fort Frances.

Secondary Highway 613 is a secondary highway in the Canadian province of Ontario. Its total length is. Its northern terminus is near Hope Lake and the Northwest Bay First Nation Reserve, and its southern terminus is at Highway 602.

Secondary Highway615, commonly referred to as Highway615, is a secondary highway in the Canadian province of Ontario, located in Rainy River District. The route connects Highway 71 with Burditt Lake and Clearwater Lake. It is in length. Highway615 was assumed in early 1956.

Secondary Highway633, commonly referred to as Highway633, is a secondary highway in the Canadian province of Ontario, located in Rainy River District. The route begins at Highway 11, the Trans-Canada Highway, approximately east of Atikokan. It travels north for to the village of Kawene, ending at a flag stop on the Canadian National Railway.
Highway633 was assumed by the Department of Highways, predecessor to the modern Ministry of Transportation, on October29, 1959. It has remained unchanged since then.