Macrogenioglottus is a genus of frogs in the family Odontophrynidae.

[2] It is monotypic, being represented by the single species, the Bahia forest frog (Macrogenioglottus alipioi).

[3] It is endemic to the Atlantic Forest of southeastern Brazil.

[2] Its natural habitats are primary and old secondary forests, but it can also live in agroforestry systems such as cacao plantations.

Habitat loss is a potential threat to this species.