Magog is a city in southeastern Quebec, Canada, about 120 kilometres (75 mi) east of Montreal at the confluence of Lake Memphremagog—after which the city was named—with the Rivière aux Cerises and the Magog River. It is a major centre and industrial city in the Regional County Municipality of Memphremagog. The city lies in the Eastern Townships tourist region.

Autoroute 10 (A-10) is an Autoroute of Quebec in Canada that links greater Montreal to key population centres in Montérégie and Estrie, including Brossard, Saint-Jean-sur-Richelieu, Granby, and Sherbrooke.