|Country||Bosnia and Herzegovina|
|Time zone||UTC+1 (CET)|
|• Summer (DST)||UTC+2 (CEST)|
The village, named "flat Romanija", is located within the Romanija geographical region.
In Ravna Romanija there it is the medieval monastery of Sokolica, dedicated to Saint George. Ravna Romanija belongs to the parish in Mokro (of the Serbian Orthodox Church), which is headquartered in the "Church of the Dormition of the Virgin" in Mokro.
According to the 1991 census, the village had 115 inhabitants, out of whom 111 were Serbs (96,52%), 3 Muslims (2,61%), and 1 Yugoslav (0,87%). In 2013 the population has increased to 260, nearly all Orthodox Serbs.