Cayley
# Cayley

Cayley may refer to:

## People

* Cayley (surname)
* Cayley Illingworth (1759–1823), Anglican Archdeacon of Stow
* Cayley Mercer (born 1994), Canadian women's ice hockey player

## Places

* Cayley, Alberta, Canada, a hamlet
* Mount Cayley, a volcano in southwestern British Columbia, Canada
* Cayley Glacier, Graham Land, Antarctica
* Cayley (crater), a lunar crater

## Other uses

* Cayley baronets, a title in the Baronetage of England
* Cayley computer algebra system, designed to solve mathematical problems, particularly in group theory
