| Alexandra Koefoed | |
| Birth Date: | 25 March 1978 |
| Birth Place: | Oslo, Norway |
| Nationality: | Norwegian |
| Sport: | Sailing |
| Club: | Royal Norwegian Yacht Club |
Alexandra Vaksvik Koefoed (born 25 March 1978) is a Norwegian sailor. She was born in Oslo, and has represented the Royal Norwegian Yacht Club. She competed at the 2008 Summer Olympics, where she placed ninth in the Yngling class, together with Siren Sundby and Lise Birgitte Fredriksen.[1]