Hamblin is a surname. Notable people with the surname include:
Charles Leonard Hamblin (1922-1985), Australian philosopher, logician and professorHenry Thomas Hamblin (1873-1958), English mystic, author, and publisherJacob Hamblin (1819-1886), American pioneer and missionaryJames Hamblin (disambiguation), multiple peopleJoseph Eldridge Hamblin (1828-1870), American general during the Civil WarKen Hamblin (1940- ), host of the Ken Hamblin ShowT. J. Hamblin (1943- ), Professor of Immunohaematology at the University of SouthamptonThomas S. Hamblin (1800-1853), English actor and theatre managerWilliam J. Hamblin, professor of history at Brigham Young University