Hylodes vanzolinii is a species of frog in the family Hylodidae.
H. vanzolinii is endemic to Brazil and only known from its type locality, Caparaó National Park in the Minas Gerais state.
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.
The specific name vanzolinii honors Paulo Vanzolini, a Brazilian herpetologist and composer.