Hadi Saei, Iranian martial artist
Hadi Saei (Persian: هادی ساعی, born June 10, 1976) is an Iranian councilor and former taekwondo athlete who became the most successful Iranian athlete in Olympic history and the most titled champion in this sport by winning 9 world class titles (three olympic titles in 2000 and 2004 and 2008, two world championships titles, four world cup titles and one world olympic qualification tournament).

Earlier in his career and in the 2000 Summer Olympics in Sydney, Saei had won the Bronze medal. He was elected as member of City Council of Tehran in 2006 local elections and was reelected in 2013 but lost the 2017 election. He is one of the three most medal winners olympians in the sport of Taekwondo.