Henry FitzRoy may refer to:
Henry FitzRoy (died 1157), illegitimate son of Henry I of England Henry FitzRoy, Duke of Richmond and Somerset (1519–1536), the only illegitimate child acknowledged by Henry VIII Henry FitzRoy, 1st Duke of Grafton (1663–1690), illegitimate son of Charles II of Great Britain Henry FitzRoy (cricketer) (1765–1794), English cricketer Henry FitzRoy, 5th Duke of Grafton (1790–1863), descendant of the 1st Duke of Grafton Henry FitzRoy (politician) (1807–1859), First Commissioner of Works during the mid-19th century Henry James FitzRoy, Earl of Euston (1848–1912), eldest son of Augustus FitzRoy, 7th Duke of Grafton Henry FitzRoy, 12th Duke of Grafton (born 1978), present Duke of Grafton