London General Transport Services Limited, trading as Go-Ahead London, is a bus company operating in Greater London. The London General brand is a subsidiary of Go-Ahead London and operates services under contract to Transport for London. The company is named after the London General Omnibus Company, the principal operator of buses in London between 1855 and 1933.

Go-Ahead London is a major bus operator in Greater London. The name first appeared in August 2008, before which the company had traded under separate names and brands. It is currently the largest bus operator in Greater London, operating a total of 153 bus routes mainly in South and Central London as well as some services into North and East London with a fleet size of over 3,200 vehicles under contract to Transport for London.