Georgi X. Ilanenko was a male Human Starfleet officer who served during the 23rd century. In 2285, Ilanenko held the flag officer rank of commodore and was assistant base commander of Starbase 22. That year, Commodore Ilanenko was assigned command of Starbase 23, replacing Commodore Antonia Niccomachi. (FASA RPG module: Star Trek IV Sourcebook Update)