Frasin (disambiguation)
Frasin may refer to:
Romania
- Frasin, a town in Suceava County
 - Frasin, a village in Pleșoi Commune, Dolj County
 - Frasin, a village in Vladimir Commune, Gorj County
 - Frasin, a village administered by Broșteni town, Suceava County
 - Frasin-Deal and Frasin-Vale, villages in Cobia Commune, Dâmbovița County
 - Frasin, a tributary of the Bistricioara in Neamț County
 - Frasin, a tributary of the Bistra in Neamț County
 - Frasin (Jijia), a tributary of the Jijia in Iași County
 - Frasin, a tributary of the Șușița in Gorj County
 - Frasin, a tributary of the Tazlăul Sărat in Bacău County
 
Moldova
- Frasin, Dondușeni, a commune in Donduşeni district
 - Frasin, a village in Ivanovca Commune, Hîncești district