Johann Koller

Johann Koller (born 3 April 1921) was an Austrian field hockey player. He competed at the 1948 Summer Olympics and the 1952 Summer Olympics.[1]

Johann Koller
Personal information
NationalityAustrian
Born(1921-04-03)3 April 1921
Sport
SportField hockey

References
  1. Evans, Hilary; Gjerde, Arild; Heijmans, Jeroen; Mallon, Bill; et al. "Johann Koller Olympic Results". Olympics at Sports-Reference.com. Sports Reference LLC. Archived from the original on 18 April 2020. Retrieved 13 September 2019.
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