Olga Strantzali (; born January 12, 1996) is a female professional volleyball player from Greece, who is a member of the Greek national team. Currently she competes as an ÿutside hitter for Panathinaikos.
She played college volleyball at University of Miami and was named the 2017 ACC Player of the Year. Mother is Euthimia Kritidou and father is Athanasios Strantzalis. She has one younger brother, Dimitris. Strantzali has relationship with Vassilis Kavvadas.