Lieutenant-Colonel Bernard Cruddas DSO (1 January 1882 – 23 December 1959) was a British Conservative politician. Educated at Winchester College, Cruddas was commissioned into a volunteer battalion of the North Staffordshire Regiment in 1899, but the following year transferred to the Regular Army and the Northumberland Fusiliers. He reached the rank of Lieutenant-Colonel in World War I and was awarded the Distinguished Service Order.