Louise Estelle Julie, or Loeki Metz (Amsterdam, 1918 - Rotterdam, 2004) was a sculptor and medalist. She mainly worked with bronze, wood and silver and made project art and idea art. Her style was impressionistic and figurative. She was friends with Mari Andriessen and spent a long time in Amsterdam, The Hague, Paris and Rotterdam. Her education was at the Rijksacademie in Amsterdam. Metz is best known for its reliefs and tokens.