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 203 km (126 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, Kelstern, Shamrock, Trewdale, Coderre, Courval, Old Wives, Old Wives Lake, Abound, and Valley Ridge. Highway 363 also connects with Highways Highway 720, Highway 721, Highway 19, Highway 58, and Highway 627.