Elaeocarpus williamsianus
| Hairy quandong | |
|---|---|
| Scientific classification | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Eudicots | 
| Clade: | Rosids | 
| Order: | Oxalidales | 
| Family: | Elaeocarpaceae | 
| Genus: | Elaeocarpus | 
| Species: | E. williamsianus  | 
| Binomial name | |
| Elaeocarpus williamsianus | |
Elaeocarpus williamsianus, commonly known as hairy quandong, is a species of flowering plant in the family Elaeocarpaceae. It is endemic to a restricted area of north-eastern New South Wales, Australia. It is a small tree with lance-shaped leaves, racemes of greenish-white flowers and spherical blue fruit.