Crawshay-Williams Ltd was an automobile manufacturer based in Ashtead, Surrey, England. The company was established in November 1904 and operated for a brief period until 1906. During its short existence, Crawshay-Williams focused on producing motor vehicles that featured distinctive engineering characteristics.

The vehicles produced by Crawshay-Williams were equipped with Simms engines, offering options of 14/16 horsepower and 20/24 horsepower. The design of these cars bore a resemblance to contemporary Mercedes models, showcasing the influence of European automotive design trends of the time. The company utilized a double-chain drive system, which was a notable feature in the early automotive industry.

Despite its limited production run, Crawshay-Williams contributed to the early automotive landscape in the United Kingdom before ceasing operations.