Bula

Water type: River
Continent: Europe
Climate: Continental
Country: Russia

The Bula (Russian: Була) is a river in the Chuvash Republic and the Republic of Tatarstan, Russia, a left-bank tributary of the Sviyaga. Its length is 118 kilometres and its drainage basin is 1,580 square kilometres. It originates in the Chuvash Republic and falls into the Sviyaga River south of Devlikeyevo.