Cayley (surname)
Cayley is a surname. Notable people with the surname include:
- Arthur Cayley, British mathematician
- Charles Bagot Cayley, British linguist and friend of Christina Rossetti
- Forde Everard de Wend Cayley, British physician held as a Japanese prisoner of war during the Second World War
- Henry Cayley, Deputy Surgeon-General and the British army in India, honorary surgeon to Queen Victoria and King Edward VII
- G. C. Cayley, senior Royal Navy and Royal Air Force officer
- George Cayley, English naturalist, physical scientist, engineer, inventor, politician, and pioneer of flight
- Hugh Cayley, Canadian journalist and politician, son of William and namesake of the village in Alberta
- Neville Henry Cayley, Australian artist
- Neville William Cayley, Australian author, artist and amateur ornithologist
- William Cayley, Canadian politician, father of Hugh
- William Cayley , British consul in Spain and Portugal and MP
