Hay River South

| prov-status=active | prov-created = | prov-abolished = | prov-election-first = 1999 | prov-election-last = 2023 | prov-rep = Vince McKay | prov-rep-party = | demo-pop-ref = | demo-area-ref = | demo-electors-ref = | demo-census-date = | demo-pop = | demo-electors = | demo-electors-date = 2015 | demo-area = | demo-cd = | demo-csd = Hay River Hay River South is a territorial electoral district for the Legislative Assembly of the Northwest Territories, Canada. It is one of two districts that represent Hay River.