Sils im Domleschg (Romansh: Seglias) is a municipality in the Viamala Region in the Swiss canton of Graubünden.

[3] Sils im Domleschg has an area, (as of the 2004/09 survey) of 9.28 km2 (3.58 sq mi).

Over the same time period the amount of forested land has increased by 11 ha (27 acres).

[5][6] Before 2017, the municipality was located in the Domleschg sub-district, of the Hinterrhein district, after 2017 it was part of the Viamala Region.

It consists of the village of Sils im Domleschg and the hamlets of Freihof, Campi and Albula.

In the federal election, a total of 287 votes were cast, and the voter turnout was 45.9%.

[15] In the 2007 federal election the most popular party was the SVP which received 43.4% of the vote.

Of these, a total of 14 people worked in 6 businesses in the primary economic sector.

[6] From the 2000 census[update], 700 or 33.0% are Roman Catholic, while 1,176 or 55.4% belonged to the Swiss Reformed Church.