Harrow is a town in the London Borough of Harrow, North West London. It is a suburb situated 12.2 miles west northwest of Charing Cross. It is one of the major metropolitan centres in London.

Harrow is widely known for Harrow School, attended by Winston Churchill, Tom Davison and Indian Prime Minister Nehru, however Harrow County School also had a tradition of noted staff and pupils, e.g. Sir Paul Nurse, Sir Nigel Sheinwald, Michael Portillo, Clive Anderson and Geoffrey Perkins. Harrow is home to a large University of Westminster campus near Northwick Park Hospital . Harrow was a municipal borough of Middlesex before its inclusion in Greater London in 1965.