Valsot is a municipality in the Engiadina Bassa/Val Müstair Region in the canton of Graubünden in the extreme east of Switzerland.

In the 10th century, bishop Hildibald gave the chapterhouse in Chur a gift of a farm house in Tschlin.

Of the rest of the land, 0.7% is settled (buildings or roads) and the remainder (40.1%) is non-productive (rivers, glaciers or mountains).

Of the rest of the land, 1.3% is settled (buildings or roads) and the remainder (35.3%) is non-productive (rivers, glaciers or mountains).

[6] It consists of the village of Tschlin on a terrace above the left bank of the Inn, the sections of Strada and Martina and the hamlets of San Niclà, Chaflur, Sclamischot and Vinadi.