Christopher Wandesford, 2nd Viscount Castlecomer (2 March 1684 – 23 June 1719) was an Irish politician who sat in the Parliament of Ireland in 1707 and in the British House of Commons between 1710 and 1719. Wandesford was the son of Christopher Wandesford, 1st Viscount Castlecomer. He was educated at Trinity College, Dublin in 1702. At the 1710 British general election, Wandesford was returned to Parliament as MP for Morpeth but lost the seat in 1713. At the 1715 general election he was returned as MP for Ripon and sat until his death in 1719. He was Secretary at War in 1718.