Baron Grimthorpe, of Grimthorpe in the East Riding of the County of York, is a title in the Peerage of the United Kingdom. It was created in 1886 for the lawyer and architect Sir Edmund Beckett, 5th Baronet, with remainder to the heirs male of his father. He was succeeded according to the special remainder by his nephew, the second Baron. He had earlier represented Grimsby in Parliament. As of 2014 the titles are held by the latter's great-grandson, the fifth Baron, who succeeded his father in 2003.