Ontario Highway 520

Highway 520
Route information
Maintained by the Ministry of Transportation of Ontario
Length	67.9 km[1] (42.2 mi)
Major junctions
West end	Clear Lake Road in Ardbeg
Major intersections	Highway 124 – Dunchurch  Highway 510 – Magnetawan  Highway 11 – Burk's Falls
East end	Highway 11 (Exit 257) at Burk's Falls
Location
Country	Canada
Province	Ontario
Highway system
Ontario provincial highways Current Former 400-series
← Highway 519 → Highway 522

Secondary Highway 520, commonly referred to as Highway 520, is a provincially maintained highway in the Canadian province of Ontario. The highway is 67.9 kilometres (42.2 mi) in length, connecting several small communities in Parry Sound District with Highway 124 and Highway 11.

The highway links several remote First Nation hamlets to the major highway routes of the region. However, the only places of noteworthy size are the village of Magnetawan and the town of Burk's Falls. It is concurrent with Highway 124 for 15.4 kilometres (9.6 mi).