Rümmler's brush mouse

{{Short description|Species of rodent}}

{{Speciesbox

| name = Rümmler's brush mouse

| status = LC | status_system = IUCN3.1

| status_ref = {{Cite journal | author = Musser, G. | author2 = Dando, T. | author3 = Kennerley, R. | name-list-style = amp | title = Coccymys ruemmleri | journal = The IUCN Red List of Threatened Species | volume = 2017 | page = e.T112464492A112704888 | publisher = IUCN | date = 2017 | url = http://www.iucnredlist.org/details/112464492/0 | doi = 10.2305/IUCN.UK.2017-3.RLTS.T112464492A112704888.en | access-date = 15 December 2017| doi-access = free }}

| genus = Coccymys

| species = ruemmleri

| authority = (Tate & Archbold, 1941)

| synonyms =

}}

Rümmler's brush mouse or Rümmler's mouse (Coccymys ruemmleri) is a species of rodent in the family Muridae.

It is found in Indonesia and Papua New Guinea.

Its natural habitats are subtropical or tropical moist montane forests and subtropical or tropical high-altitude grassland.