| Maja Adamsen | |
| Fullname: | Maja Watt Adamsen |
| Birth Date: | 7 September 1978 |
| Birth Place: | Munkebo, Denmark |
| Discipline: | Road cycling |
| Proyears1: | 2007-2008 |
| Proteam1: | Team Cmax Dila |
| Proyears2: | 2008 |
| Proteam2: | Team Pro Féminin Les Carroz |
Maja Watt Adamsen (born 7 September 1978) is a road cyclist from Denmark. She represented her nation at the 2005, 2007 and 2008 UCI Road World Championships.[1]