Pratval is a former municipality in the district of Hinterrhein in the Swiss canton of Graubünden. On 1 January 2015 the former municipalities of Almens , Paspels, Pratval, Rodels and Tomils merged to form the new municipality of Domleschg .

Pratval is first mentioned in 1345 as Prau de Valle.

Before the merger, Pratval had a total area of 0.8 km2 (0.31 sq mi). It is the smallest municipality in Graubünden. Of this area, 55% is used for agricultural purposes, while 26.3% is forested.