Eridanus

Eridanus can refer to:


 * The Eridanus System
 * Eridanus II - a colony world in the Eridanus System
 * Eridanus Secundus - an asteroid colony in Eridanus System's asteroid belt
 * The Epsilon Eridani System
 * The Eridanus Rebels, a human terrorist/paramilitary faction
 * The Assault on Eridanus Secundus
 * The Massacre at Eridanus Secundus