Bellos is a surname. Notable people with the surname include:
Alex Bellos (born 1969), British author of books on mathematics and football Andre Bellos (born 1987), American actor, singer, and dancer David Bellos (1945–2025), British academic, translator and biographer, father of Alex Bellos Linda Bellos (born 1950), British activist and London politician
See also Los bellos durmientes, a 1994 play