Whitty is a surname. Notable people with the name include:
Alice Whitty (born 1934), Canadian high jumperAllen Whitty (1867–1949), English sport shooterBill Whitty (1886–1974), Australian Test cricketerDennis Whitty (1941–1963), English convicted murdererEdward Michael Whitty (1827–1860), English journalistErnest Whitty (1907–1985), English footballerFrank Whitty (1905–2001), Australian rules footballerGeoff Whitty (born 1946), British professor at the University of Newcastle, AustraliaGeorge Whitty American musician, composer, producer, and engineerJeff Whitty (born 1971), American playwrightJim Whitty (born 1931), American politician from OregonLarry Whitty, Baron Whitty (born 1943), British Labour Party politicianLucinda Whitty (born 1989), Australian sailorMay Whitty (1865–1948), English stage and film actressMichael James Whitty (1795–1873), English newspaper editor and proprietorPatrick Whitty (1894–1967), Irish nationalist politician and MP in the House of Commons of the United KingdomPaul Whitty (born 1970) British composerRobert Whitty (1817–1895), Irish Jesuit priestRose Whitty (1831–1911), Irish Religious Sister and foundress of conventsSophia St John Whitty (1877–1924), Irish woodcarver, teacher, and cooperativistStan Whitty, English rugby league footballerThomas Whitty (1713–1792), English carpet manufacturerMother Vincent Whitty (1819–1892), Irish Religious Sister known for her work in the Australian state of Queensland