Rayik was a male Vorta who lead Dominion troops during the war.

In 2375, Rayik led a large number of Jem'Hadar soldiers, including First Mogano'gar, to the planet Goloroth in the Romulan Neutral Zone. They established a communications relay and discovered the Tal Shiar's secret laboratory.

Rayik was later killed by thalaron radiation when the thalaron generator was activated. (ST short story: "Twilight's Wrath")