Gouin or Goüin may refer to:

Places Barrage Gouin Water Aerodrome, airport in Quebec Gouin-Gouin, town in Burkina Faso Gouin (electoral district), provincial electoral district Gouin Boulevard, longest street on the island of Montreal Gouin Reservoir, lake in Quebec Pointe du Grand Gouin, promontory

Other uses Gouin (surname) 69 Gouin, bus route in Montreal Hôtel Goüin, hôtel particulier in Tours Gouin Street Arena, former sports complex in Sault Ste. Marie, Ontario