Katerina Stefanidi (?ate???a Stefa??d?; born 4 February 1990) is a Greek pole vaulter.
She won the gold medal at the 2016 Olympic Games with a jump of 4.85 meters and has also competed at the 2012 Summer Olympics.
She is the current World Outdoor (2017), European Outdoor (2018), Diamond League (2018) champion, a European Indoor champion and a two-time World Indoor Championships bronze medalist.
Stefanidi has won a total of ten (10) medals in all five major international athletics championships.
Because of her achievements she is widely regarded as the greatest female athlete in the history of Greek sport.