.Gustaf "Gösta" Richard Mikael Holmér (23 September 1891 – 22 April 1983) was a Swedish athlete who competed in the 1912 and 1920 Olympics. In 1912 he won a bronze medal in the decathlon and placed eighth in the pentathlon, despite not running the 1500 m stage. In 1920, he placed fourth in the decathlon and was eliminated in the first round of the 110 m hurdles event. Nationally, Holmér won Swedish titles in the pentathlon (1912–13, 1915, 1917 and 1920), decathlon (1913 and 1917–19) and 110 m hurdles (1913).