William Jones (1860^[1] – 9 May 1915) was a British Liberal Party politician.

Jones was born in Penmynydd in 1860, the son of William, a peasant farmer and Jane. His father died when he was a child, and the family subsequently moved into Llangefni. He was educated first at the British school at Llangefni, later becoming the pupil-teacher there. He continued his education at Bangor Normal College and the University College of Wales, Aberystwyth^[2] He became a country schoolmaster, before working for the London School Board, and later as a private tutor at Oxford.^[3]

Jones entered the House of Commons as Liberal MP for Arfon in the 1895 general election. He was re-elected unopposed in 1900 and in 1906. In parliament he supported the 1908 Women's Enfranchisement Bill.^[4] He was re-elected in January and December 1910. In 1911 he was appointed to the Liberal administration of H. H. Asquith as a government whip. He died in office in May 1915.