| Nils Hellsten | |
| Birth Date: | 7 October 1885 |
| Birth Place: | Stockholm, Sweden |
| Death Date: | 14 November 1963 (aged 76) |
| Death Place: | Stockholm, Sweden |
| Sport: | Gymnastics |
| Club: | Stockholms GF, Täby |
| Show-Medals: | yes |
Nils Robert Hellsten (7 October 1885 – 14 November 1963) was a Swedish gymnast who competed in the 1908 Summer Olympics. He was part of the Swedish team that won the all-around gold medal.[1] He is not related to the Olympic fencer Nils Hellsten.[2]