William Finnie (6 November 1827, Kilmarnock - 3 December 1899, St Leonards-on-Sea) was a Scottish liberal politician and lawyer.
The third son of James Finnie, a merchant in London, Lisbon and Rio de Janeiro, and Mary Ann Brown,[1] he was educated at Merchiston Castle Academy, King's College, London, and Trinity College, Cambridge.[2]
He was called to the bar at the Inner Temple in 1853, but never practised.[2]
He was a justice of the peace for Ayrshire.
He was elected as Liberal Member of Parliament for North Ayrshire in 1868, and left Parliament in 1874.[3]