Neville Henry Peniston Cayley (born Caley; 29 May 1854 – 7 May 1903) was an Australian painter who contributed greatly to public awareness of Australian birds through his meticulous and attractive watercolours of iconic species.
Cayley was born in Norwich, Norfolk, England on 29 May 1854. His parents were Nathaniel Henry Caley (a silk merchant) and Emily Dunn.