William Stourton, 22nd Baron Stourton, 26th Baron Segrave, 25th Baron Mowbray (31 August 1895 – 7 May 1965) was a British peer and the son of Charles Stourton, 21st Baron Stourton, 25th Baron Segrave and 24th Baron Mowbray and Mary Constable.
He was a captain in the Grenadier Guards, and married Shelia Gully, granddaughter of William Gully, 1st Viscount Selby, in 1921. They had two children:
- ^ Debrett's Peerage, 1968, p. 807, Baron Mowbray