Hose's pygmy flying squirrel

{{Short description|Species of rodent}}

{{Speciesbox

| image =

| status = DD

| status_system = IUCN3.1

| status_ref = {{cite iucn |author=Gerrie, R. |author2=Kennerley, R. |author3=Koprowski, J. |year=2016 |errata=2017 |title=Petaurillus hosei |volume=2016 |page=e.T16715A115137752 |doi=10.2305/IUCN.UK.2016-3.RLTS.T16715A22269460.en |access-date=21 October 2023}}

| genus = Petaurillus

| species = hosei

| authority = (Thomas, 1900)

| synonyms =

}}

The Hose's pygmy flying squirrel (Petaurillus hosei) is a species of rodent in the family Sciuridae. It was named for zoologist Charles Hose. It is endemic to northern Borneo where it is known from both northeastern Sarawak and Sabah (Malaysia) and from Brunei.