Iosif Kesidis (born 19 August 2005) is a Cypriot hammer thrower.

[1] He won gold in the hammer throw at the 2022 European Athletics U18 Championships in Jerusalem in July 2022.

[3] He won silver in the hammer throw at the 2023 European Athletics U20 Championships in Jerusalem.

[5] He won gold at the 2024 World Athletics U20 Championships in Lima, Peru, in the hammer throw, with a personal best distance of 82.80 metres.

It was a dominant performance, every throw Kesidis made would have been sufficient to win the gold medal.