Mount Oku Forest Tree Toad
Wolterstorffina chirioi
- Critically endangered
- Card rarity: Legendary
- Amphibians

Wolterstorffina chirioi is a species of toad in the family Bufonidae. It is endemic to Cameroon and known only from Mount Oku, its type locality. The specific name chirioi honours Laurent Chirio, a herpetologist from the National Museum of Natural History, France; he also collected the holotype.
Classification
- Class
- Amphibia
- Order
- Anura
- Family
- Bufonidae
- Genus
- Wolterstorffina