Allport is a surname. Notable people with the surname include:
Alan Allport (born 1970), British historian Alfred Allport (1867–1949), English rugby union player Carolyn Allport (c. 1950 – 2017), Australian historian and activist Chris M. Allport (born 1977), American composer, conductor, filmmaker, actor Christopher Allport (1947–2008), American actor Floyd Henry Allport, (1890–1978) American psychologist Gordon Allport, (1897–1967) American psychologist Harry Allport (1873–?), English footballer James Joseph Allport (1811–1892), English railway manager (James) Russell Allport (d. 1914), Australian electrical engineer in Hobart, Tasmania. Lily Allport (1860–1949), Australian artist Mary Morton Allport (1806–1895), English-Australian artist Morton Allport (1830–1878), Australian naturalist and solicitor Samuel Allport (1816–1897), English petrologist Walter Webb Allport (1824–1893), American dentist