Archibald Henry Plantagenet Stuart-Wortley (26 April 1832 – 30 April 1890), was a British Conservative Party politician.
His mother was Lady Emmeline, daughter of John Manners, 5th Duke of Rutland.
Stuart-Wortley sat as Member of Parliament for Honiton alongside Joseph Locke between 1857 and 1859.
He married Lavinia Rebecca Gibbins (d. 1937) on 15 June 1879.
Stuart-Wortley died in April 1890, aged 58.