Crossley Motors was an English motor vehicle manufacturer based in Manchester, England. It produced approximately 19,000 cars from 1904 until 1938, 5,500 buses from 1926 until 1958, and 21,000 goods and military vehicles from 1914 to 1945.

Crossley Brothers, originally manufacturers of textile machinery and rubber-processing plant, began the licensed manufacture of the Otto internal combustion engine before 1880. The firm started car production in 1903,