Quercus yonganensis
{{Short description|Species of plant in the genus Quercus}}
{{Speciesbox
|image=
|image_caption=
|genus=Quercus
|display_parents = 2
|parent = Quercus sect. Cyclobalanopsis
|species=yonganensis
|authority=L.K.Ling & C.C.HuangGuihaia 11: 10 (1991)
|synonyms=Cyclobalanopsis yonganensis (L.K.Ling & C.C.Huang) Y.C.Hsu & H.Wei Jen
}}
Quercus yonganensis is a species of oak native to southeast China.{{cite web |url=http://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:958808-1 |title=Quercus yonganensis L.K.Ling & C.C.Huang |author= |date=2017 |website=Plants of the World Online |publisher=Board of Trustees of the Royal Botanic Gardens, Kew |access-date=7 October 2020 }} It is placed in subgenus Cerris, section Cyclobalanopsis, the ring-cupped oaks.{{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 }}