Bellett is an English surname. Notable people with the surname include:
John Gifford Bellett (1795–1864), Irish writer and theologian Wally Bellett (born 1933), English footballer James Bellett Richey (1834–1902), British politician
See also Isuzu Bellett, subcompact car produced by the Japanese manufacturer Isuzu Isuzu Bellett Gemini, subcompact car Bellet Belet