| Kaia Wøien Nicolaisen | |
| Nationality: | Norwegian |
| Birth Date: | 23 November 1990 |
| Birth Place: | Trondheim, Norway |
| Country: | Norway |
| Sport: | Biathlon |
Kaia Wøien Nicolaisen (born 23 November 1990) is a Norwegian biathlete. She was born in Trondheim, but represents the club Asker SK. She has competed in the Biathlon World Cup, and represented Norway at the Biathlon World Championships 2016.[1]