M. nepalensis may refer to:
Mahonia nepalensis, an evergreen shrub Mallinella nepalensis, an ant spider Mastax nepalensis, a ground beetle Meconopsis nepalensis, a plant containing beta-Carbolines Medasina nepalensis, an Asian moth Melittia nepalensis, a clearwing moth Microzargus nepalensis, a ground beetle Mimocolliuris nepalensis, a ground beetle Monocercops nepalensis, a Nepalese moth Mordellistena nepalensis, a tumbling flower beetle Musa nepalensis, a plant native to Asia