Janailhac

{{Infobox French commune

|name = Janailhac

|commune status = Commune

|coordinates = {{coord|45.6378|1.2419|format=dms|display=inline,title}}

|INSEE = 87077

|postal code = 87800

|arrondissement = Limoges

|canton = Saint-Yrieix-la-Perche

|intercommunality =

|mayor = Philippe Devarissias{{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}}

|term = 2020–2026

|elevation min m = 296

|elevation max m = 420

|area km2 = 18.73

|population = {{France metadata Wikidata|population_total}}

|population date = {{France metadata Wikidata|population_as_of}}

|population footnotes = {{France metadata Wikidata|population_footnotes}}

}}

Janailhac ({{IPA|fr|ʒanajak}}; {{langx|oc|Janalhac}}) is a commune in the Haute-Vienne department in the Nouvelle-Aquitaine region in west-central France.

Inhabitants are known as Janailhacois in French.