Hankey is a surname. Notable people with the surname include:
Albert Hankey (1914–1998), English footballer Alex Hankey (born 1947), British physicist Beatrice Hankey (1858–1933), British evangelist Don Hankey (born 1943), American businessman Donald Hankey (1884–1916), English soldier and writer Euan Hankey (born 1987), British racing driver Frederick Hankey (diplomat) (1774–1855), British military officer, diplomat and colonial administrator Frederick Hankey (politician) (1833–1892), English banker and politician Graeme Hankey, Australian neurologist Henry Aitchison Hankey (1805–1886), British military officer Joseph Hankey (1754–1803), English banker and politician Katherine Hankey (1834–1911), English missionary Mabel Lee Hankey (1867–1943), British artist Maurice Hankey, 1st Baron Hankey (1877–1963), British military official Montagu Hankey (1840–1919), English Anglican cleric Patrick Hankey (1886–1973), Anglican priest Reginald Hankey (1832–1886), English cricketer Richard Hankey (1766–1817), English banker and politician Robert Hankey, 2nd Baron Hankey (1905–1996), British diplomat and public servant Ted Hankey (born 1968), English darts player Thomson Hankey (1805–1893), British merchant, banker and politician Vronwy Hankey (1916–1998), British archaeologist and academic Wayne John Hankey (1944–2022), Canadian religious philosopher William Lee Hankey (1869–1952), British painter, printmaker, and illustrator