| 9 | |
|---|---|
| Overview | |
| Operator | London United |
| Garage | Stamford Brook (V) |
| Vehicle | New Routemaster |
| Night-time | Night bus N9 |
| Route | |
| Start | Hammersmith bus station |
| Via | Kensington Hyde Park Corner Trafalgar Square |
| End | Aldwych |
London Buses Route 9 is a Transport for London contracted bus route in London, England. It runs between Hammersmith bus station and Aldwych. It is operated by London United.

Route 9 has been called "London's oldest existing bus route". Its origin goes as far back as 1851, although the routes 11 and 12 also date from this time.
Route 9 operates via these primary locations:
In 1978, route 9 was called the "very best and least expensive tour of London" as it passed Hyde Park, Hyde Park Corner, Green Park, Burlington Arcade, Piccadilly Circus, Haymarket, Trafalgar Square, the National Gallery, Strand, Savoy Hotel, Simpsons of Piccadilly, Fleet Street, Lombard Street and George and Vulture. The current route passes Kensington Palace and Kensington Gardens. It also passes the Design Museum, Royal Albert Hall, Albert Memorial, Wellington Arch, Apsley House, New Zealand War Memorial, The Athenaeum Hotel, The Ritz London Hotel, The Wolseley, St James's Palace, National Gallery, Duke of York Column, Nelson's Column, Eleanor cross, Savoy Hotel, Savoy Theatre and Somerset House.