Brown Egg Frog
Ctenophryne geayi
- Least concern
- Card rarity: Common
- Amphibians

Ctenophryne geayi is a species of frog in the family Microhylidae. It is widely distributed in the northern parts of South America, in the Guianas and in the Amazon Basin in Venezuela, Colombia, Ecuador, Peru, Bolivia, and Brazil. It might actually represent two species.
Classification
- Class
- Amphibia
- Order
- Anura
- Family
- Microhylidae
- Genus
- Ctenophryne