Omiros Zagkas (Greek: Όμηρος Ζάγκας; born 18 January 1993)[1] is a Cypriot swimmer.

In 2010, he competed at the 2010 Summer Youth Olympics in the boys' 50 metre freestyle.

[2] In 2019, he represented Cyprus at the 2019 World Aquatics Championships held in Gwangju, South Korea and he finished in 60th place in the heats in the men's 50 metre freestyle event.

[3] In the men's 100 metre freestyle he finished in 79th place in the heats.

[4] In the same year, he competed at the 2019 Games of the Small States of Europe held in Budva, Montenegro.