Highway 363 is a highway in the Canadian province of Saskatchewan. It runs from Highway 4 to Highway 2 in Moose Jaw. Highway 363 is about 200 km (120 mi) long, and is the longest of the 300 series highways within the province. Highway 363 passes near the communities of Rosenhof, Neidpath, Hallonquist, Hodgeville, , Shamrock, , Coderre, Courval, Old Wives, Old Wives Lake, , and .