Baron Crook, of Carshalton in the County of Surrey, is a title in the Peerage of the United Kingdom. It was created on 3 July 1947 for Reginald Crook, later Chairman of the National Dock Labour Board. the title is held by his grandson, the third Baron, who succeeded his father in 2001.
The heir apparent is the present holder's son Hon. Matthew Robert Crook (b. 1990)