Rabbi (Rabi in local dialect) is a comune (municipality) in Trentino in the northern Italian region Trentino-Alto Adige/Südtirol, located about northwest of Trento. As of 31 December 2004, it had a population of 1,447 and an area of .
Rabbi borders the following municipalities: Ulten, Martell, Bresimo, Peio, Malè, Mezzana, Commezzadura and Pellizzano.