Pitasch is a former municipality in the district of Surselva in the canton of Graubünden in Switzerland.

On 1 January 2014 the former municipalities of Pitasch, Castrisch, Ilanz, Ladir, Luven, Riein, Ruschein, Schnaus, Sevgein, Duvin, Pigniu, Rueun and Siat merged into the new municipality of Ilanz/Glion.

Of the rest of the land, 1.5% is settled (buildings or roads) and the remainder (18%) is non-productive (rivers, glaciers or mountains).

[3] The former municipality is located in the Ilanz sub-district of the Surselva district.

[5] The age distribution, as of 2000[update], in Pitasch is; 19 children or 16.1% of the population are between 0 and 9 years old and 26 teenagers or 22.0% are between 10 and 19.

[4] In the 2007 federal election the most popular party was the SVP which received 41.3% of the vote.