Tagana was a Bajoran nurse who was assigned to Deep Space 9.

In 2372, Nurse Tagana was treating Jake Sisko after he collapsed in the Replimat due to a lack of psionic energy, which was being absorbed by Onaya. She noted the concentration of psionic energy before being knocked unconscious by Onaya. (DS9: "The Muse")

Nurse Tagana was played by stunt actress Patricia Tallman who received no credit for her appearance.