Upland squirrel

{{Short description|Species of rodent}}

{{Speciesbox

| taxon = Sundasciurus tahan

| image_alt = Slender Squirrel

| image_caption = Slender Squirrel

| image = Squirrel-singapore.jpg

| authority = (Bonhote, 1908)

}}

The upland squirrel (Sundasciurus tahan), also known as the mountain slender squirrel, is a species of rodent in the family Sciuridae. Native to Peninsular Malaysia, it inhabits montane and lower montane forests including portions of the Titiwangsa Mountains and Gunung Tahan.{{Cite web |title=Upland Squirrel - Sundasciurus tahan |url=https://www.ecologyasia.com/verts/mammals/upland-squirrel.htm |access-date=2023-12-30 |website=www.ecologyasia.com}}