Smithichthys fucorum, known commonly as the Leafy klipfish in South Africa and the United Kingdom, is a species of clinid, and the only species in the genus Smithichthys. It is found around South Africa, in the southeast Atlantic Ocean. It was named by J.D.F. Gilchrist and W.W. Thompson in 1908, and can reach a maximum length of 30 centimetres.
