Line Drost Christophersen (born 14 January 2000) is a Danish badminton player. She once trained at the Skælskør club, and now belongs to Gentofte. Christophersen won the girls' singles title at the 2018 European Junior Championships, and the silver medal at the World Junior Championships, and then won a silver medal at the 2021 European Championships in the women's singles event. She was part of the team from Denmark that won the 2020 European Women's Team Championships, and at the 2021 European Mixed Team Championships.