Harrow London Borough Council, also known as Harrow Council, is the local authority for the London Borough of Harrow in Greater London, England. It is a London borough council, one of 32 in London. The council has been under Conservative majority control since 2022. Full council meetings are held at the Harrow Arts Centre and the council's main offices are at the Council Hub in Wealdstone.

The London Borough of Harrow is a London borough in northwest London, England; it forms part of Outer London. It borders four other London boroughs – Barnet to the east of ancient Watling Street, Brent to the southeast, Ealing to the south and Hillingdon to the west – plus the Hertfordshire districts of Three Rivers and Hertsmere to the north. The local authority is Harrow London Borough Council. The London borough was formed in 1965, based on boundaries that had been established in 1934. The borough is made up of three towns: Harrow, Pinner and Stanmore, but also includes western parts of Edgware.