Lyttelton is a surname. Notable people with the surname include:
The Lyttelton family, a British aristocratic family: Alfred Lyttelton (1857–1913), British politician and sportsman Arthur Lyttelton (1852–1903), Anglican Bishop and Master of Selwyn College, Cambridge Charles Lyttelton (1714–1768), English churchman and antiquary who served as Bishop of Carlisle 1762–1768 and President of the Society of Antiquaries of London 1765–1768 Charles Lyttelton, 8th Viscount Cobham (1842–1922), British politician and cricketer Charles Lyttelton, 10th Viscount Cobham (1909–1977), ninth Governor-General of New Zealand and British cricketer Edith Lyttelton (1865–1948), British author and wife of Oliver Lyttelton, 1st Viscount Chandos Edward Lyttelton (1855–1942), British sportsman, Schoolmaster and Cleric George Lyttelton, 1st Baron Lyttelton (1709–1773), British politician George Lyttelton, 2nd Baron Lyttelton (1763–1828), British politician George William Lyttelton, 4th Baron Lyttelton (1540–1599), British politician and founder of Canterbury, New Zealand George William Lyttelton, British teacher and writer George William Spencer Lyttelton (1847–1913), British civil servant Gilbert Lyttelton(1540–1599), English politician and knight Humphrey Lyttelton (1921–2008), British jazz musician and broadcaster John Lyttelton, 9th Viscount Cobham (1881–1949), British politician John Lyttelton (MP) (died 1601), English politician John Lyttelton, 11th Viscount Cobham (1943–2006), British nobleman Sir John Lyttelton (1520–1590), constable of Dudley Castle, England, keeper of parks, Custos Rotulorum of Worcestershire Laura Lyttelton (1862–1886), English Pre-Raphaelite artists model and wife of Alfred Lyttelton Neville Lyttelton (1845–1931), British Army General Oliver Lyttelton, 1st Viscount Chandos (1893–1972), British businessman and politician Penelope Lyttelton, Viscountess Cobham (born 1954), British businesswoman Thomas de Littleton (c. 1407–1481), British judge Thomas Lyttelton, 2nd Baron Lyttelton (1744–1779), British politician Sarah Lyttelton, Baroness Lyttelton (1787–1870), governess to Edward VII of the United Kingdom and wife of William Lyttelton, 3rd Baron Lyttelton William Henry Lyttelton, 1st Baron Lyttelton, British colonial governor William Henry Lyttelton, 3rd Baron Lyttelton, British politician Leonora Anson, Countess of Lichfield (née Lyttelton, born 1949), British aristocrat Viola Grosvenor, Duchess of Westminster (née Lyttelton, 1912–1987), British noblewoman Lavinia Talbot (née Lyttelton, 1849–1939) British promoter of women's education