Menardo "Boy" Ilasco Guevarra (born May 23, 1954) is a Filipino lawyer and public servant who is the incumbent Solicitor General of the Philippines under the Marcos administration since 2022. He previously served as the Secretary of Justice and deputy executive secretary under the Duterte and Aquino administrations. Prior to his government stint, he was involved in private litigation practice as a founding partner of the Medialdea Ata Bello Guevarra & Suarez law firm since 1990. He was also an active faculty member at his alma mater Ateneo de Manila University, where he graduated in 1974. Guevarra's appointment to the Justice portfolio was confirmed by the Commission on Appointments on May 30, 2018.