Crossodactylus gaudichaudii is a species of frog in the family Hylodidae.

[2][3] The specific name, gaudichaudii, is in honor of French botanist Charles Gaudichaud-Beaupré.

[4] C. gaudichaudii is found in the Brazilian states of Rio de Janeiro and São Paulo.

[1] The natural habitats of C. gaudichaudii are subtropical or tropical moist lowland forest, subtropical or tropical moist montane forest, and rivers, at altitudes from sea level to 1,800 m (5,900 ft).

[1] C. gaudichaudi is threatened by habitat loss.