Hernando Ismael Cevallos Flores (born 14 October 1956) is a Peruvian doctor and former Minister of Health of Peru.

Cevallos was born in Piura and graduated as a doctor from the National University of La Plata.

On 30 September 2019, his parliamentary post came to an end after the dissolution of Congress by then President Martín Vizcarra.

He was also part of the Peru Libre technical team in the Second Round of the 2021 general elections.

On 29 July 2021, Cevallos was appointed Minister of Health of Peru in the Pedro Castillo government.