Charles Simon
Charles Simon or Charles-Simon may refer to:

Simon as surname
 Charles Martin Simon (1941–2007), better known as Charlie Nothing, American musician, musical instrument maker and writer
 Charles Simon (tennis player), Swiss tennis player

Simon as second name
 Charles-Simon Pradier (1786–1847), Swiss engraver
 Charles-Simon Catel (1773-1830), French composer and educator
 Charles Simon Clermont-Ganneau (1846–1923), French orientalist
 Charles Simon Favart (1710–1792), French playwright