{{short description|Commune in Brittany, France}} {{Use dmy dates|date=August 2023}} {{Infobox French commune |name = Yffiniac |native name = Ilfinieg |commune status = [[Communes of France|Commune]] |image = YffiniacMairie.jpg |caption = Town hall |image coat of arms = CoA fr Yffiniac.svg |coordinates = {{coord|48.4858|-2.6761|format=dms|display=inline,title}} |INSEE = 22389 |postal code = 22120 |arrondissement = Saint-Brieuc |canton = Trégueux |mayor = Denis Hamayon<ref>{{cite web|title=Répertoire national des élus: les maires|url=https://www.data.gouv.fr/fr/datasets/r/2876a346-d50c-4911-934e-19ee07b0e503|publisher=data.gouv.fr, Plateforme ouverte des données publiques françaises|date=13 September 2022|language=fr}}</ref> |term = 2020&ndash;2026 |intercommunality = [[Saint-Brieuc Armor Agglomération|Saint-Brieuc Armor]] |elevation min m = 5 |elevation max m = 147 |area km2 = 17.44 |population = {{France metadata Wikidata|population_total}} |population date = {{France metadata Wikidata|population_as_of}} |population footnotes = {{France metadata Wikidata|population_footnotes}} |image flag = Drapeau Yffiniac.svg}}

'''Yffiniac''' ({{IPA|fr|ifiɲak|-|LL-Q150 (fra)-Marxav-Yffiniac.wav}}; {{Langx|br|Ilfinieg}}; [[Gallo language|Gallo]]: ''Finyac'') is a [[Communes of France|commune]] in the [[Côtes-d'Armor]] [[Departments of France|department]] of [[Brittany (administrative region)|Brittany]] in northwestern [[France]].

==Population== Inhabitants of Yffiniac are called ''yffiniacais'' in French. {{Historical populations |source = INSEE<ref name=pophist>[https://www.insee.fr/fr/statistiques/8643952?geo=COM-22389#tableau-POPREF_G1 Population municipale entre 1968 et 2023], INSEE</ref> |percentages = pagr |align = none |1968 |2252 |1975 |2895 |1982 |3185 |1990 |3510 |1999 |3842 |2007 |4584 |2012 |4832 |2017 |5010 |2023 |5074 }}

==Personalities== * {{Ill|Roger Flouriot|fr}} is a writer and was born in Yffiniac. * [[Bernard Hinault]], [[cycle sport|cyclist]], was born in Yffiniac in 1954. * {{Ill|Zéphirin Jégard|fr}}, [[cycle sport|cyclist]], lived in Yffiniac.

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==See also== *[[Communes of the Côtes-d'Armor department]]

==References== {{reflist}}

==External links== {{commons category}} *[http://www.yffiniac.com/ Official website] {{in lang|fr}}

{{Côtes-d'Armor communes}}

{{authority control}}

[[Category:Communes of Côtes-d'Armor]]

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