Charles Ingram Courtenay Wood, 2nd Earl of Halifax,, 4th Viscount Halifax of Monk Bretton, 6th Baronet Wood of Barnsley in the County of York, and 2nd Baron Irwin of Kirby Underdale in the County of York, was a British peer, Conservative politician, Lord Lieutenant of Humberside and High Steward of York Minster.

Earl of Halifax is a title that has been created four times in British history—once in the Peerage of England, twice in the Peerage of Great Britain, and once in the Peerage of the United Kingdom. The name of the peerage refers to Halifax, West Yorkshire.