Lena (born 2006) is a Swiss biathlete who competes for SC Einsiedeln. She has represented Switzerland in junior and youth international biathlon competitions. Baumann gained attention for her strong performances on the IBU Youth Cup circuit, including achieving a perfect shooting score (“nuller-club”) in an individual race in Ridanna, Italy. Known for her precision and consistency on the range, she is considered one of Switzerland’s promising young athletes in the sport.