Romanija (Serbian Cyrillic: Романија) is a mountain and geographical region in eastern Bosnia and Herzegovina, including the main towns of Pale, Sokolac, and Han Pijesak, to the north of Sarajevo. Its geographical extent lies within Republika Srpska. Its highest point is Veliki Lupoglav (1,652 m).
A football club from the neighbouring town of Pale bears its name, FK Romanija.