| Ioanna Haralabidis | |
| Nationality: | American |
| Birth Date: | 19 May 1995 |
| Birth Place: | Athens, Greece |
| Height: | 5 ft 11 in |
| Country: |  United States |
| Sport: | Water polo |
| Collegeteam: | USC Trojans |
| Club: | Ethnikos |
Ioanna Haralabidis (in Ιωάννα Χαραλαμπίδη; born May 19, 1995) is a Greek-born American water polo player.
Haralabidis attended University of Southern California, playing on the women's water polo team from 2014 to 2017.[1] She won NCAA championships in 2016.[2]
Haralabidis has competed on both the junior and senior national teams for Greece. Won a gold medal at 2011 European Junior Championship in Madrid, Spain. Won another gold at 2012 Youth World Championships in Perth, Australia.[3] Won a gold at 2014 European U19 Championship in Ostia, Italy. She also won a bronze medal with the senior team at 2012 FINA World League in Changshu, China.[4]
Ioanna plays for the 2021-22 season for Ethnikos, a club with longstanding tradition in Greek and European water polo. Along with her sister Stephania, she helped her team win the 2021-22 LEN Trophy.
Haralabidis has two sisters, her twin Stephania[5] and older sister Anastasia.