Eirías (Spanish: Herías or Santa María de Herías) is one of five parishes in the municipality of Illano in Asturias, Spain. It is also the municipal capitol.

You can help expand this article with text translated from the corresponding article in Spanish. (March 2009) Click [show] for important translation instructions. View a machine-translated version of the Spanish article. Machine translation, like DeepL or Google Translate, is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikipedia. Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article. You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing Spanish Wikipedia article at [[:es:Eirías (Illano)]]; see its history for attribution. You may also add the template {{Translated|es|Eirías (Illano)}} to the talk page. For more guidance, see Wikipedia:Translation.

You can help expand this article with text translated from the corresponding article in Asturian. (March 2009) Click [show] for important translation instructions. Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article. You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing Asturian Wikipedia article at [[:ast:Eirías]]; see its history for attribution. You may also add the template {{Translated|ast|Eirías}} to the talk page. For more guidance, see Wikipedia:Translation.

It is 25.65 km² (9.90 sq mi) in size. The population is 15 (Padron Municipal de Illano, 2007).

The Capilla (chapel) de Eirías is linked to the López Castrillón.^[1]

• Cernías
• Estela
• Navedo
• Rudivoca
• Rudivillar
• Sarzol
• Tamagordas