The WAGR E class were a type of sixty-five steam-locomotives built for the Western Australian Government Railways 3 ft 6 in (1,067 mm) narrow-gauge network by three British manufacturers Nasmyth, Wilson and Company, Vulcan Foundry, and the North British Locomotive Company, from 1902. The locomotives provided a huge increase in locomotive power available to the WAGR and were the mainstay traction of WAGR passenger services for two decades.