Wikispecies has information related to Valonia.
Valonia may refer to:
- Valonia (alga), an algae genus in the family Valoniaceae
- Valonia (spider), a spider genus in the family Sparassidae
- Valonia oak (Quercus macrolepis), a tree species used in tanning
- Valonia (fly), a signal fly, described by David McAlpine, 2001 in the family Platystomatidae (Diptera)