For the similarly named, please see Tanis.
General Tanas was the Klingon commander of the Vor'cha-class attack cruiser IKS Vor'nak during the Dominion War.
In 2374, General Martok requested a transfer of fifteen crew members to the IKS Rotarran from Tanas, however Tanas could only spare five. (DS9: "Sons and Daughters")
This character was only mentioned in dialogue.