The Buzău Mountains are a set of five mountains ranges in Romania which are part of the Moldavian-Muntenian Carpathians region of the Outer Eastern Carpathians.
These five mountain ranges are named Penteleu, Siriu, Podu Calului, Monteoru and Ivănețu.
The surrounding area offers vineyards, camping and hiking as visitor attractions. Rockfalls, mudslides and other seismic activity are not uncommon in the area.