Barbados–United Kingdom relations are the relations between the governments of Barbados and the United Kingdom of Great Britain and Northern Ireland (UK). The historical ties between the two countries are long and complex, including settlement, post-colonialism and modern bilateral relations. The two countries are related through common history spanning three-hundred and thirty-nine years (1627–1966). Since the Barbadian date of independence, these nations continue to share ties through the Commonwealth of Nations, and as two of sixteen separate nations across the globe closely co-existing through sharing of the same Head of State, Queen Elizabeth II as their Monarch.