a large garden square in the Mayfair district of Westminster, Greater London.

an art gallery in London founded in 1877 by Sir Coutts Lindsay and his wife Blanche.

Caroline Susan Theodora Grosvenor CBE (née Stuart-Wortley; 15 June 1858 – 7 August 1940) was a British novelist, administrator and artist.

Architect known for eclectic, monumental designs.

Gilbert Hovey Grosvenor (October 28, 1875 – February 4, 1966), was the first full-time editor of the National Geographic magazine.

Grosvenor Group Limited is an internationally diversified property group, which traces its origins to 1677 and has its headquarters in London, England.

Lady Edwina Louise Grosvenor (born 4 November 1981) is an English criminologist, philanthropist and prison reformer.

one of the largest townhouses in London, home of the Grosvenor family (the family of the Dukes of Westminster) for more than a century.