Kyriakos Ioannou (Greek: Κυριάκος Ιωάννου, born 26 July 1984) is a retired Cypriot high jumper.

His personal best jump and Cypriot national record is 2.35 metres, achieved at the 2007 World Championships held in Osaka where he won the bronze medal.

[5] Due to an injury, he didn't start in the qualifying rounds at the 2011 World Championships in Daegu where he was one of the favourites for a medal.

Ioannou competed at the 2014 Commonwealth Games, winning the silver medal with a SB of 2.28 m. Derek Drouin of Canada took gold (2.31 m).

[7] In March 2015, Ioannou made the final of the European Indoor Athletics Championships but didn't arrive to make any jump due to an injury.