| Nelly Bell Knutsen | |
| Birth Date: | 27 April 1905 |
| Death Date: | 23 October 1991 |
| Nationality: | Norwegian |
| Occupation: | Politician |
Nelly Bell Knutsen (27 April 1905 - 23 October 1991) was a Norwegian politician for the Christian Democratic Party.
Knutsen served as a deputy representative to the Norwegian Parliament from Hordaland during the term 1961 - 1965.