Eligyn was a male Human who held the rank of Captain within the Republic military throughout the era of the Cold War.
In the year 3643 BBY, Eligyn collaborated with Commander Rylon at a Republic installation situated on Balmorra. This base was ultimately infiltrated by the Empire's Wrath. Eligyn and the members of his unit engaged in combat with the Sith Warrior; however, they all met their demise.
Eligyn exists as a non-playable character featured in the massively multiplayer online role-playing game Star Wars: The Old Republic, which was launched in 2011 by BioWare. The character's voice is provided by Maury Sterling.