Sir Desmond Angus Swayne (born 20 August 1956) is a Conservative Party politician.
He is the Member of Parliament for the constituency of New Forest West in Hampshire.
He was formerly also Parliamentary Private Secretary to the Prime Minister, David Cameron, having been his PPS during his time as Leader of the Opposition, 2005–10, prior to his appointment in September 2012 to the office of Lord Commissioner of HM Treasury.
In June 2016, it was announced Swayne would receive a knighthood in the Queen's Birthday Honours for political service.
He is a supporter of the Eurosceptic pressure group Leave Means Leave.
Prior to his political career, he was a schoolteacher, and manager at Royal Bank of Scotland.