The Bailiwick of Guernsey is a self-governing British Crown Dependency off the coast of Normandy, France, comprising several of the Channel Islands. It has a total land area of 78 square kilometres (30 sq mi) and an estimated total population of 67,334.

The Crown Dependencies are three offshore island territories in the British Islands that are self-governing possessions of the British Crown: the Bailiwick of Guernsey and the Bailiwick of Jersey, both located in the English Channel and together known as the Channel Islands, and the Isle of Man in the Irish Sea between Great Britain and Ireland.