Lasino was a comune located in the Trentino province of the northern Italian region of Trentino-Alto Adige/Südtirol. Situated approximately 12 kilometres southwest of Trento, the municipality covered an area of 16.0 square kilometres.
As of December 31, 2007, Lasino had a population of 1,298 residents. The municipality was eventually merged with the neighboring comune of Calavino to form the new municipality of Madruzzo.