Seynes

{{Use dmy dates|date=August 2023}}

{{Infobox French commune

|name = Seynes

|commune status = Commune

|image coat of arms = Blason de la ville de Seynes (30).svg

|arrondissement = Alès

|canton = Alès-2

|INSEE = 30320

|postal code = 30580

|mayor = Thierry Jonquet{{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

|intercommunality = Alès Agglomération

|coordinates = {{coord|44.1172|4.2842|format=dms|display=inline,title}}

|elevation m = 267

|elevation min m = 200

|elevation max m = 623

|area km2 = 14.33

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

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

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

}}

Seynes ({{IPA|fr|sɛn}}; {{langx|oc|Sèina}}) is a commune in the Gard department in southern France.