Sanna Fast
Sanna Fasth is a Swedish orienteering competitor who competes internationally. She was awarded the silver medal in the middle distance at the 2025 World Orienteering Championships.
Fasth's hometown is Boxholm, where she grew up, competing for the local club Boxholm-Mjölby OL. She has worked towards a degree in medical studies. She joined Eksjö OK after leaving Boxholm-Mjölby, and now lives and works in Gothenburg where she competes for IFK Goteborg.