These notable people have the surname Allingham:
Cedric Allingham, British contactee of the 1950s, who claimed to have encountered the pilot of a Martian spacecraft
Helen Allingham (née Helen Mary Elizabeth Paterson) (1848–1926), watercolour painter and illustrator of the Victorian era
Henry Allingham (1896–2009), supercentenarian, World War I veteran and briefly the world's oldest living man
Margery Allingham (1904–1966), English crime writer born in Ealing, London
Michael Allingham (born 1943), economist
Mike Allingham (born 1965), Scottish cricketer
William Allingham (1824 or 1828 – 1889), Irish man of letters and poet
Places:
Allingham, Queensland, a town in Australia
