Sotiria Koutsopetrou (Greek: Σωτηρία Κουτσοπέτρου) is a former Greek diver. At the 2000 Summer Olympics, Koutsopetrou competed in the 3 metre springboard event. She also competed in the synchronised 3 metre springboard, along with Diamantina Georgatou, and the 3 metre springboard events at the 2004 Summer Olympics in her hometown of Athens.