Kastelbell-Tschars (German: [ˌkastl̩ˈbɛl ˈtʃaːɐ̯s]; Italian: Castelbello-Ciardes [kaˌstɛlˈbɛllo ˈtʃardes]) is a comune (municipality) in South Tyrol in northern Italy, located about 40 kilometres (25 mi) northwest of Bolzano.

As of 30 November 2010, it had a population of 2,387 and an area of 53.9 square kilometres (20.8 sq mi).

[3] Kastelbell-Tschars borders the following municipalities: Latsch, Naturns, Schnals and Ulten.

The emblem is a gules mill wheel, with eight paddles, on argent background.

[4] According to the 2024 census, 98.18% of the population speak German, 1.77% Italian and 0.05% Ladin as first language.