Hermenegildo Gutiérrez (Hermenegildo Guterres in Portuguese) (c. 850 – after May 912), was a distinguished Galician noble who lived during the 9th and 10th centuries. As the Mayordomo mayor of King Alfonso III, he was an active member of the curia regia. His daughter Elvira, as the first wife of King Ordoño II, was queen consort of León.