Irini Vasiliou

Irini Vasiliou (Εἰρήνη Βασιλείου; born 18 March 1990) is a Greek sprinter. She competed in the 400 metres at the 2016 European Athletics Championships. At the 2016 Summer Olympics and the 2020 Summer Olympics she competed in the 400 metres.

Her twin sister Anna is also a 400 metres athlete.