This article is about a Canadian province. For the South African sub-Antarctic islands, see Prince Edward Islands

Prince Edward Island (simply PEI or P.E.I.; French, l'Île-du-Prince-Édouard, Scottish Gaelic, Eilean a’ Phrionns or Eilean Eòin, Mi'kmaq Abegweit) is a Canadian province and part of the Maritimes. It is the nation's smallest province in terms of size, and has a population 138,307. People from Prince Edward Island are called Islanders and refer to people not from the island as being "from away."

It is located in a rectangle defined roughly by 46°–47° N, and 62°–64° 30′ W.