William Street is a major street in the central business district of Melbourne, Victoria, Australia. It runs roughly north–south from Flinders Street to Victoria Street, and was laid out in 1837 as part of the original Hoddle Grid. The street is located in-between King Street and Queen Street. Notable landmarks on William Street include the Queen Victoria Market, the Flagstaff Gardens, Immigration Museum, Supreme Court of Victoria, AMP Square, Australian Club and 140 William Street (formerly BHP House).