Cyril Asquith, Baron Asquith of Bishopstone PC, QC (5 February 1890 – 24 August 1954) was an English barrister, judge and law lord. Cyril Asquith was the fourth son of H. H. Asquith, later Prime Minister and subsequently Earl of Oxford and Asquith, from his first marriage, to Helen Kelsall Melland. He was educated at Winchester College and Balliol College, Oxford. During the First World War he served in the 16th Battalion, London Regiment, gaining the rank of Captain.