Iacovos Hadjiconstantinou (Ιάκωβος Χατζηκωνσταντίνου, born 17 November 1994) is a Cypriot swimmer. He competed in the men's 400 metre freestyle event at the 2016 Summer Olympics, where he ranked 47th with a time of 4:03.53. He did not advance to the final.