| Wilhelm Brenna | |
| Birth Date: | 8 October 1979 |
| Club: | Magnor UL |
| Seasons: | 1997-2000 |
| Wins: | 0 |
| Additionalpodiums: | 0 |
| Totalpodiums: | 0 |
| Updated: | 2 December 2008 |
Wilhelm Brenna (born 8 October 1979) is a retired Norwegian ski jumper.
In the World Cup he finished once among the top 15, with a thirteenth place from Kuopio in March 1997. He became world junior champion in the normal hill the same year. He finished third overall in the Continental Cup in the 1998/99 season.