The Bolshaya Laba (Russian: Большая Лаба; Adyghe: Лабэшхуэ, Labešxwe, [laːbaʃxwa]), or Great Laba, is a 133-kilometer (83 mi) river in the Karachay-Cherkess Republic, Russia. From the confluence with the Malaya Laba it carries on as the Laba.
Bolshaya Laba has several tributaries, including the right tributary Phiya, which originates from the glacier of the Zakyn-Syrt mountain. Other left tributaries of the river include Sancharo, Makera, Mamkhurts, Damkhurts, and Zakan, which originates from the glaciers of the Main Caucasian Range.
