Gustav Nyman
Gustav Richard Nyman was a Finnish sport shooter, who competed in the 1908 and the 1912 Summer Olympics, and won a world championship bronze.
| Games | Event | Rank | Notes |
| 1908 Summer Olympics | 300 metre free rifle, three positions | 44th | Source: |
| 1908 Summer Olympics | Team free rifle | 8th | Source: |
| 1912 Summer Olympics | 300 metre free rifle, three positions | 19th | |
| 1912 Summer Olympics | Team free rifle | 5th |
Nyman won bronze in 300 metre free rifle 40 shots standing event at the 1914 ISSF World Shooting Championships.
His given names have also appeared as Gustaf Richard and Kustaa Rikard. He often used the initials G. R. as his first name.