Maly Cheremshan
The Maly Cheremshan is a river in Tatarstan and Ulyanovsk Oblast, Russian Federation, a right-bank tributary of the Bolshoy Cheremshan. It is long. The river's drainage basin covers. It begins near Tatarsky Yeltan, Chistopolsky District, Tatarstan, and flows to the Bolshoy Cheremshan in Ulyanovsk Oblast. Maximal water discharge is .
Major tributaries are the Cheboksarka, Savrushka, Bagana, Adamka, Vyalyulkina, Baranka, Marasa, Ata, Shiya, Yukhmachka rivers. The maximal mineralization 500-700 mg/L. The average sediment deposition at the river mouth per year is. In its middle reaches the river crosses the biggest forest in Transkama Tatarstan. Since 1978 it is protected as a natural monument of Tatarstan.