London Buses route 29 is a Transport for London contracted bus route in London, England. Running between Trafalgar Square and Wood Green station, it is operated by Arriva London.

Trafalgar Square is a public square in the City of Westminster, Central London, established in the early 19th century around the area formerly known as Charing Cross. The square's name commemorates the Battle of Trafalgar, the British naval victory in the Napoleonic Wars over France and Spain that took place on 21st October 1805 off the coast of Cape Trafalgar.