William Price (1619–1691) was a Welsh politician who sat in the House of Commons in two periods between 1640 and 1679. He fought as a Royalist colonel in the English Civil War.
Biography
Price was the elder son of John Price of Rhiwlas and his wife Eleanor Jones, daughter of Sir William Jones of Castle March Carnarvonshire. He entered Christ Church, Oxford, on 27 May 1636 aged 16.
In November 1640, Price was elected Member of Parliament for Merioneth in the Long Parliament. He was a Colonel in Royal Army in Civil War and was disabled from sitting in parliament in 1644.