| Full Name: | Christian Søren Nielsen |
| Nationality: | Danish |
| Birth Place: | Copenhagen, Denmark |
| Death Place: | Copenhagen, Denmark |
| Classes: | 6 Metre |
| Show-Medals: | yes |
Christian Søren Nielsen (7 April 1873 – 7 November 1952) was a Danish sailor who competed in the 1924 Summer Olympics. In 1924 he won the silver medal as crew member of the Danish boat Bonzo in the 6 metre class event.[1]