Anna Stylianou (Greek: Άννα Στυλιανού; born May 20, 1986) is a Cypriot swimmer, who specialized in freestyle events.

[1][2] Stylianou made her official debut, as a 14-year-old, at the 2000 Summer Olympics in Sydney, where she placed forty-fourth overall in the women's 100 m freestyle, with a time of 59.08 seconds.

[6] She challenged seven other swimmers on the second heat, including four-time Olympian Hanna-Maria Seppälä of Finland and former Olympic champion Camelia Potec of Romania.

Stylianou raced to fourth place by more than half a second (0.50) behind Mexico's Liliana Ibanez, outside her entry time of 2:01.87.

Stylianou failed to advance into the semifinals, as she matched her overall position from Beijing in the preliminary heats.