The Bukovica () is the longest river in the municipality of à  avnik, Montenegro. It rises under the Ranisava mountain, passes through the town à  avnik where it merges with a number of other rivers, including the à  avnik and the Bijela, and becomes the Pridvorica, which soon flows into the Komarnica near the village of Duà ¾i. It is 42 km long.