Biasca may refer to:

Biasca, town in the district of Riviera in the canton of Ticino in Switzerland Biasca–Acquarossa railway, a Swiss metre gauge railway that linked the towns of Biasca and Acquarossa, in the canton of Ticino Biasca railway station, in Biasca, Swiss canton of Ticino Cima di Biasca, mountain of the Swiss Lepontine Alps, located southeast of Biasca