Hermógenes Pérez de Arce Ibieta (born 10 January 1936) is a Chilean lawyer and politician who served as deputy during Salvador Allende's government.

[1] For long time Hermógenes Pérez de Arce was a regular columnist in El Mercurio.

In 2003 he was homaged in Casa Piedra by hard-line Pinochetists for "rescuing the historical truth of Chile".

[2] In December 2019 Pérez de Arce was expelled from the TV program Bienvenidos by hostress Tonka Tomicic for his repeated denialist comments.

[1][3] Subsequently, Senator Alejandro Navarro proposed a Chilean law against denialism dubbed "Ley Hermógenes".