| Knut Dahlen | |
| Birth Date: | 28 September 1922 |
| Birth Place: | Raufoss, Norway |
| Position: | Forward |
| Nationalteam1: | Norway |
| Nationalyears1: | 1946–1953 |
| Nationalcaps1: | 4 |
| Nationalgoals1: | 2 |
Knut Dahlen (28 September 1922 - 18 March 1999) was a Norwegian footballer. He played in four matches for the Norway national football team from 1946 to 1953.[1] He was also named in Norway's squad for the Group 1 qualification tournament for the 1954 FIFA World Cup.[2]