|Official Languages:||English, Russian|
|Establishment:||22 September 2010|
|Secretary General:||Romulus (Byzantic Empire)|
The Single Union is a Cyberterra-incorporated micronational organization, which unites five nations: Republic of Lostisland, State of Promolands, Byzantic Empire and the newest member the Federal Republic of Grunkia. The organization is the first Russian micronational organization ever recognized by the MPR.