William James Morgan (PC(NI)) (17 July 1914 – 12 May 1999) was a Unionist politician in Northern Ireland.A businessman by profession, he owned James Morgan & Sons, a transport contractors' business. He was president of the Irish Temperance Alliance and chairman of Oldpark YMCA. He was elected to the House of Commons of Northern Ireland from the Belfast Oldpark seat in 1949, and represented the constituency until his defeat by Labour in 1958.