Old Church Street is a street in London, England in the Royal Borough of Kensington and Chelsea.

Chelsea Old Church, also known as All Saints, is an Anglican church, on Old Church Street, Chelsea, London SW3, England, near Albert Bridge. It is the church for a parish in the Diocese of London, part of the Church of England. Inside the Grade I listed building, there is seating for 400 people. There is a memorial plaque to the author Henry James (1843–1916) who lived nearby on Cheyne Walk, and was buried in Cambridge, Massachusetts. To the west of the church is a small public garden containing a sculpture by Sir Jacob Epstein.