Brunswick Square is a 3-acre (1.2 ha) public garden and ancillary streets along two of its sides in Bloomsbury, in the London Borough of Camden. It is overlooked by the School of Pharmacy and the Foundling Museum to the north; the Brunswick Centre to the west; and International Hall to the south. East is an enclosed area of playgrounds with further trees, Coram's Fields, associated with charity Coram Family which is just over double its size; next to that area Brunswick Square is mirrored, symmetrically by Mecklenburgh Square, likewise of 3 acres including roads. The squares are named after contemporary Queen consorts.

Bloomsbury is a district in the West End of London, part of the London Borough of Camden in England. It is considered a fashionable residential area, and is the location of numerous cultural, intellectual, and educational institutions. Bloomsbury is home of the British Museum, the largest museum in the United Kingdom, and several educational institutions, including University College London and a number of other colleges and institutes of the University of London as well as its central headquarters, the New College of the Humanities, the University of Law, the Royal Academy of Dramatic Art, the British Medical Association and many others. Bloomsbury is an intellectual and literary hub for London, as home of world-known Bloomsbury Publishing, publishers of the Harry Potter series, and namesake of the Bloomsbury Group, a group of British intellectuals which included author Virginia Woolf, biographer Lytton Strachey, and economist John Maynard Keynes.