This is a list of bus types used by London bus operators and tour operators in London throughout the 20th and 21st centuries, with their year of first introduction. Bus types written in bold are currently in use.
Colin Hartley Curtis (1979), Buses of London: An Illustrated Review, with Specifications and Brief History, of Every London Bus Type Purchased by London Transport Or Its Predecessors Since 1908, Pan Macmillan, ISBN 9780853291053