| Jens Hajslund | |
| Birth Date: | 29 May 1877 |
| Birth Place: | Midtjylland, Denmark |
| Death Place: | Midtjylland, Denmark |
| Sport: | Sports shooting |
| Show-Medals: | yes |
Jens Madsen Hajslund (29 May 1877 - 28 August 1964) was a Danish sport shooter who competed in the 1912 Summer Olympics.[1]
In 1912, he won the bronze medal as a member of the Danish team in the team free rifle competition. In the team military rifle event he finished eighth. He also participated in the 300 metre free rifle, three positions but did not finish the contest.[2]