Clugin (Romansh: Clugen) is a village in the municipality of Andeer in the district of Hinterrhein in the Swiss canton of Graubünden.

Of the rest of the land, 2.4% is settled (buildings or roads) and the remainder (6.5%) is non-productive (rivers, glaciers or mountains).

The Haufendorf (an irregular, unplanned and quite closely packed village, built around a central square) of Clugin is located at the foot of the Schamserberg.

[5] In the 2007 federal election the most popular party was the SVP which received 81.3% of the vote.

[3] The historical population is given in the following table:[2] The municipality is almost completely German-speaking, and German is the only official language.