Hylodes vanzolinii is a species of frog in the family Hylodidae.

[3] H. vanzolinii is endemic to Brazil and only known from its type locality, Caparaó National Park in the Minas Gerais state.

[4] The natural habitat of H. vanzolinii is open high-altitude grassland near streams.

The main threats to H. vanzolinii are habitat loss, caused by fires, and tourism.

[1] The specific name vanzolinii honors Paulo Vanzolini, a Brazilian herpetologist and composer.