| Roles | Competed in Olympic Games | 
|---|---|
| Sex | Male | 
| Full name | Frants•Nielsen | 
| Used name | Frants•Nielsen | 
| Born | 22 January 1874 in Ålum, Randers, Midtjylland (DEN) | 
| Died | 6 June 1961 in Randers, Midtjylland (DEN) | 
| Affiliations | Valby-Frb. | 
| NOC |   Denmark | 
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1912 Summer Olympics | Shooting |  DEN | 
Frants Nielsen | |||
| Free Pistol, 50 metres, Men (Olympic) | 40 | |||||
| Free Rifle, Three Positions, 300 metres, Men (Olympic) | 46 | |||||
| Small-Bore Rifle, Any Position, 50 metres, Men (Olympic) | 26 | |||||
| Small-Bore Rifle, Prone, 50 metres, Team, Men (Olympic) | Denmark | 5 |