| Karoline Mamelund | |
| Nationality: | Norwegian |
| Birth Date: | 24 July 1987 |
| Position: | Left back |
| Currentclub: | Stabæk |
| Clubnumber: | 3 |
| Nationalyears1: | 2011-2013 |
| Nationalteam1: | Norway |
| Nationalcaps1: | 34 |
| Nationalgoals1: | 13 |
| Ntupdate: | 9 December 2012 |
Karoline Mamelund (born 24 July 1987) is a former Norwegian handball player. She played for the club Stabæk Håndball.
She made her debut on the Norwegian national team in March 2011,[1] and won silver with Norway at the 2012 European Women's Handball Championship.
She is married to Erlend Mamelund.