Diminutive woodrat

{{Short description|Species of rodent}}

{{Speciesbox

| status = LC | status_system = IUCN3.1

| status_ref = {{cite iucn |author=Castro-Arellano, I. |author2=Álvarez-Castañeda, S.T. |date=2019 |title=Nelsonia neotomodon |volume=2019 |page=e.T14487A22338473 |doi=10.2305/IUCN.UK.2019-3.RLTS.T14487A22338473.en |access-date=12 November 2021}}

| genus = Nelsonia

| species = neotomodon

| authority = Merriam, 1897

| synonyms =

}}

The diminutive woodrat (Nelsonia neotomodon) is a species of rodent in the family Cricetidae.

It is endemic to Mexico.