Piva (Serbian Cyrillic: Пива, pronounced [pîʋa]) is a historical region in Montenegro, which existed as a tribe also known as Pivljani (Пивљани, pronounced [pîʋʎaːni]). It is situated in the northwestern highlands of Montenegro, bordering Bosnia and Herzegovina. The Piva river flows through the region. The regional center is the town of Plužine.