Montserrat is an overseas territory of the United Kingdom, and both because of and despite that the UK must have somewhat formal relations.

[2] The Representative Office of Montserrat in London is the diplomatic mission of the British Overseas Territory of Montserrat in the United Kingdom.

[3] It is located 52 Grosvenor Gardens, Victoria, London, SW1W 0AU.

Previously it was at Kings Cross Business Centre, a multi-use office building in Kings Cross.

[3] Unlike for most diplomatic missions, there is no flag or plaque indicating its existence.