Williamstown North is a suburb in Melbourne, Victoria, Australia, 11 km (6.8 mi) south-west of Melbourne's Central Business District, located within the City of Hobsons Bay local government area.

[1] The suburb is bounded to the north by the Warrnambool railway line, to the west by the Altona branch of the Werribee railway line, to the east by Champion Road, and to the south by Kororoit Creek Road.

A large part of the suburb comprises the Williamstown North Industrial Precinct.

The Museum features the largest collection of Victorian Railways steam locomotives.

Other exhibits include electric and diesel locomotives, suburban and country passenger carriages, guards vans, a selection of freight wagons and numerous railway artefacts.