The Middlesex Football Association is an organisation that regulates and promotes football, aiming to increase the quantity and quality of participation in the historic area of Middlesex.
It moved to its current headquarters at Roxborough Road in Harrow in 1975.
covers the historic extent of Middlesex and the entirety of the boroughs of Richmond upon Thames and Barnet.
This means that many clubs are eligible for affiliation with more than one county football association, such as Ashford Town (Middlesex) who are affiliated to Middlesex and Surrey, and Potters Bar Town who are affiliated to Middlesex and Hertfordshire.
organises the following cup competitions: The Middlesex FA also jointly administers the Capital Women's Cups alongside the London FA, the Amateur Football Alliance and the Middlesex FA.