| Østen Østensen | |
| Birth Date: | 12 August 1878 |
| Birth Place: | Drammen, Norway |
| Death Place: | Oslo, Norway |
| Sport: | Sports shooting |
| Show-Medals: | yes |
Østen Østensen (12 August 1878 - 22 December 1939) was a Norwegian rifle shooter competing in the early 20th century.[1] He won three Olympic silver medals and two bronze medals. His first medal was a silver medal in team, free rifle at the 1912 Summer Olympics in Stockholm. At the 1920 Summer Olympics in Antwerp he won silver medals for team, free rifle and team, military rifle, 300 + 600 m and bronze medals in free rifle, three positions and team, small bore rifle.[2]