| Carl Berntsen | |
| Nationality: | Danish |
| Sport: | Sailing |
| Birth Date: | 5 July 1913 |
| Birth Place: | Jersie, Denmark |
| Death Place: | Frederiksværk, Denmark |
Carl Berntsen (5 July 1913 - 28 September 2004) was a Danish sailor. He competed in the 8 Metre event at the 1936 Summer Olympics.[1]