List of plants known as buckthorn
# List of plants known as buckthorn

The buckthorns are a genus of shrub or small tree in the family Rhamnaceae. The botanical name of the genus is Rhamnus

Buckthorn may also refer to:

* Rhamnaceae, the buckthorn family
* Frangula alnus, alder buckthorn
* Hippophae, sea-buckthorn
* Sideroxylon lanuginosum, wooly buckthorn
