Arion alpinus

Arion alpinus may refer to:
 * Arion alpinus Pollonera, 1887, a synonym of Arion intermedius Normand, 1852
 * Arion alpinus auct. non Pollonera, 1887, a newly reinstated name by Manganelli et al. (2010) is Arion obesoductus Reischütz, 1973