The Derby Motor Cars Ltd. was a Canadian automobile built in Saskatchewan between 1924 and 1927.Company principal Louis Arsenault believed that with a booming wheat trade in the Prairies, customers and investors would support a car company. Arsenault opened an office for Derby Motors in Winnipeg, Manitoba, in early 1924, following the dissolution of Winnipeg Motor Cars Ltd. in fall 1923. According to surviving company records, 31 cars were sold before the venture folded in 1927, with original plan of building 50.