Augustin Semler, also known as Gustav Semler or Szemes Gusztáv (1904 – 1947), was a Romanian international footballer. He had two spells at defunct club Chinezul TimiÃÂoara, and also played for French side Montpellier HSC. He was also part of Romania's squad for the football tournament at the 1924 Summer Olympics, but he did not play in any matches.