The ambassador of the United Kingdom to Slovenia is the United Kingdom's foremost diplomatic representative in Slovenia, in charge of the UK's diplomatic mission. The official title is His Britannic Majesty's Ambassador to the Republic of Slovenia. The embassy is located in the TR3 building at Republic Square, Ljubljana.
Slovenia split from Yugoslavia in June 1991. The members of the European Union recognised Slovenia as an independent state on 15 January 1992 and member countries, including the UK, then appointed ambassadors.