| Personal information | |
|---|---|
| Nationality | Austrian |
| Born | 3 March 1921 Vienna, Austria |
| Died | 21 January 1999 (aged 77) Vienna, Austria |
| Sport | |
| Sport | Field hockey |
Johann Koller (3 March 1921 – 21 January 1999) was an Austrian field hockey player. He competed at the 1948 Summer Olympics and the 1952 Summer Olympics.[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.