Carvalhoi may refer to:

Aechmea carvalhoi, a Bromeliaceae species endemic to Brazil Amphisbaena carvalhoi, a worm lizard species found in Brazil Bokermannohyla carvalhoi, a species of frog in the family Hylidae, endemic to Brazil Chiasmocleis carvalhoi, a frog species endemic to Brazil Colobosauroides carvalhoi, a lizard species in the genus Colobosauroides Cycloramphus carvalhoi, a frog species endemic to Brazil Dendrophryniscus carvalhoi, a toad species endemic to Brazil Diplopterys carvalhoi, a plant species in the genus Diplopterys Harttia carvalhoi, a species of armored catfish endemic to Brazil where it is found in the Paquequer River basin Odontophrynus carvalhoi, a species of frog in the family Leptodactylidae, endemic to Brazil Pipa carvalhoi, the Carvalho's Surinam toad, a frog species endemic to Brazil Pristimantis carvalhoi, an amphibian species in the genus Pristimantis found in Brazil Syncope carvalhoi, a species of frog in the family Microhylidae, found in Colombia, Peru, and possibly Brazil Wittmackia carvalhoi, a species in the genus Wittmackia, endemic to Brazil Zachaenus carvalhoi, a species of frog in the family Leptodactylidae, endemic to Brazil

See also Carvalho