Freja Ravn Nielsen (born 17 February 2000) is a Danish badminton player who affiliates with KMB2010 club in Kastrup, specializing in doubles play. She started playing badminton at the age of 6 in Dragør badminton club, and entered the national team since 2016. As a junior player, she was the silver medalists at the 2018 European Junior Championships in the team and girls' doubles events.