Mewes or Mewès is a surname. Notable people with the surname include:Charles Mewès (1860–1914), French architect and designer Valerie Mewes (1931–1955), English model Marianne Mewes, German rower Siegmund Mewes, East German football player and manager Jason Mewes, American television and film actor, film producer and internet radio show host. David Mewes, German decathlete