Ioanna Haralabidis (in Greek: 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.

Won a gold medal at 2011 European Junior Championship in Madrid, Spain.

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.