Quercus petelotii[2] is the accepted name of an endemic oak tree species in the beech family Fagaceae; there are no known sub-species.

[3][4] It is placed in subgenus Cerris, section Cyclobalanopsis.

[5] The species appears to be endemic to Vietnam, where it may be called sồi Petelot.

The tree grows up to 20 m and has 20 mm acorns, produced from velvety cupules.

[6]