Missisquoi can mean:
Places Missisquoi Bay in Quebec and Vermont Missisquoi River, river in Quebec and northern Vermont Missisquoi River North, tributary of the Missisquoi River in Memphrémagog Regional County Municipality, Estrie, Quebec, Canada Petite rivière Missisquoi Nord, tributary of the Missisquoi River North, Estrie, Quebec, Canada Missisquoi County, Quebec, former county in Quebec now part of Brome-Missisquoi Regional County Municipality Missisquoi (federal electoral district), former Canadian electoral district now known as Brome—Missisquoi Missisquoi (provincial electoral district), former Quebec electoral district now merged into Brome-Missisquoi (provincial electoral district) Missisquoi Railroad, now part of the Central Vermont Railway Missisquoi National Wildlife Refuge in Vermont
People Missiquoi, also spelled Missisquoi, a Native American and First Nations tribe from northern Vermont now in southern Quebec and their 17th-century settlement in what is now Swanton, Vermont Missisquoi Abenaki Tribe, a state-recognized tribe in Vermont