Lanham is a surname. Notable people with the surname include:

Andrew Lanham, American film screenwriter Charles C. Lanham (1928-2015), American politician Charles T. Lanham (1902-1978), United States Army general Edwin Lanham (1904-1979), American writer Fritz G. Lanham (1880-1965), American politician Henderson Lovelace Lanham (1888-1957), American politician Leigh Lanham (born 1977), English speedway rider John Lanham (1924-2007), American judge Richard A. Lanham (born 1936), American rhetoric theorist Robert Lanham (born 1971), American satirist S. W. T. Lanham (1846-1908), American politician