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.

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