Megadontomys

{{Short description|Genus of rodents}}

{{automatic taxobox

| taxon = Megadontomys

| authority = Merriam, 1898

| type_species = Peromyscus thomasi

| subdivision_ranks = Species

| subdivision =

Megadontomys cryophilus

Megadontomys nelsoni

Megadontomys thomasi

}}

File:Megadontomys_cryophilus_59624523.jpg

Megadontomys is a genus of rodent in the family Cricetidae,{{MSW3|id=13000393}} found in Mexico.

It contains the following species:

• Oaxaca giant deer mouse (Megadontomys cryophilus)
• Nelson's giant deer mouse (Megadontomys nelsoni)
• Thomas's giant deer mouse (Megadontomys thomasi)