Campitello di Fassa ( ) is a (municipality) in Trentino in the northern Italian region of Trentino-Alto Adige/Südtirol, located about northeast of Trento (100 km by road).
In the census of 2001, 625 inhabitants out of 732 (85.4%) declared Ladin as their native language.
As of 31 December 2004, it had a population of 741 and an area of .
Campitello di Fassa borders the following municipalities: Santa Cristina Gherdëina, Sëlva, Kastelruth, Canazei, Tiers, and Mazzin.
<Gallery> File:Campitello di Fassa.jpg|Campitello di Fassa (foreground) and Fontanazzo (top left) </Gallery>