| Birth Date: | 28 February 1975 |
| Birth Place: | Esbjerg, Denmark |
| Sport: | Swimming |
| Club: | Sædding-Guldager IF, Esbjerg |
Mette Nørskov Nielsen (born 28 February 1975) is a retired Danish swimmer who won a bronze medal at the 1991 European Aquatics Championships. She also competed at the 1992 and 1996 Summer Olympics in five events; her best achievement was sixth place in the 4 × 100 m freestyle relay in 1992.