Quercus quangtriensis

{{Short description|Species of oak tree}}

{{Speciesbox

|image =

|status = VU

|status_system = IUCN3.1

|status_ref = {{cite iucn |author= Carrero, C. |author2= Hoang, V.S. |date=2020 |title= Quercus quangtriensis |volume=2020 |page= e.T78972195A78972198 |doi= 10.2305/IUCN.UK.2020-3.RLTS.T78972195A78972198.en |access-date=13 November 2022}}

|genus = Quercus

|display_parents = 2

|parent = Quercus sect. Cyclobalanopsis

|species = quangtriensis

|authority = Hickel & A.Camus

|synonyms = Quercus wangsaiensis Barnett
Quercus longistyla Barnett

}}

Quercus quangtriensis is a tree species in the beech family Fagaceae; there are no known subspecies. It is placed in subgenus Cerris, section Cyclobalanopsis.{{Cite web |last1=Denk |first1=Thomas |last2=Grimm |first2=Guido W. |last3=Manos |first3=Paul S. |last4=Deng |first4=Min |last5=Hipp |first5=Andrew L. |date=2017 |title=Appendix 2.1: An updated infrageneric classification of the oaks |website=figshare |doi=10.6084/m9.figshare.5547622.v1 |url=https://figshare.com/articles/dataset/Appendix_2_1_________An_updated_infrageneric_classification_of_the_oaks/5547622/1 |access-date=2023-02-24 |format=xls |name-list-style=amp }}

This oak tree grows up to 25 m tall and has been recorded from Vietnam, where it may be called sồi Quảng Trị (after the name of that Province).Phạm Hoàng Hộ (2003) Cây Cỏ Việt Nam: an Illustrated Flora of Vietnam vol. II publ. Nhà Xuẩt Bản Trẻ, HCMC, VN