Saint-Lys

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

{{Infobox French commune

|name = Saint-Lys

|commune status = Commune

|image = Montage_Saint-Lys.png

|caption = Clockwise of Saint-Lys: The church, market hall, city hall, multimedia library and the windmill.

|image coat of arms = Blason ville fr Saint-Lys (Haute-Garonne).svg

|arrondissement = Muret

|canton = Plaisance-du-Touch

|INSEE = 31499

|postal code = 31470

|mayor = Serge Deuilhé{{cite web|title=Répertoire national des élus: les maires|url=https://www.data.gouv.fr/fr/datasets/r/2876a346-d50c-4911-934e-19ee07b0e503|website=data.gouv.fr, Plateforme ouverte des données publiques françaises|date=2 December 2020|language=fr}}

|term = 2020–2026

|intercommunality = Le Muretain Agglo

|coordinates = {{coord|43.515|1.1783|format=dms|display=inline,title}}

|elevation m = 209

|elevation min m = 175

|elevation max m = 220

|area km2 = 21.3

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

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

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

}}

Saint-Lys ({{IPA|fr|sɛ̃ lis}}; Sent Lis in gascon occitan) is a commune in the Haute-Garonne department in southwestern France.