Carnaby is a family name which may refer to:

People Garth Carnaby (born 1950) New Zealand fibre physicist and science and public administrator Ivan Carnaby (1908–1974), Australian ornithologist Penny Carnaby, New Zealand librarian Tom Carnaby (1913–1971), British footballer William Carnaby (1595–1645), English politician William Carnaby (composer) (1772–1839), English organist and composer

Places Carnaby Street, London, England Carnaby, East Riding of Yorkshire, a village in England Carnaby railway station RAF Carnaby, East Riding of Yorkshire, England