- This article deals with the state of Olin. You may be looking for the River Olin
Olin is a state in Ostentia, formed due to the 2009 construction of a Federal system. It is named after the River Olin and its state capital is Olingrad, despite being only the third largest city in the region, after Apeiron and Gliosk. It was formed out of the eastern part of Boondoxia.