Jean Hugard (4 December 1872 - 14 August 1959 - John Gerard Rodney Boyce) was an Australian professional magician. Over the course of his life he performed as Oscar Kellmann, Chin Sun Loo, Ching Ling Foo, and Jean Hugarde. In 1915, he moved to the USA and worked in vaudeville from 1916 until 1918. One of his feature attractions then was "Birth of the Sea Nymph."