Sącz Lachs (pl|Lachy Sądeckie,) are a group of ethnic Poles who live in southern Lesser Poland. They are associated with the territory of, especially Nowy Sącz County,, and parts of Beskids.
Lachy is a colloquial term for ethnic Poles derived from the name of the ancient Polish tribe of Lendians. Sądeckie is an adjective referring to the region where they live.
Sącz Lachs culture is featured in in Podegrodzie, Lesser Poland Voivodeship and Sądecki Ethnographic Park (open-air museum) in Nowy Sącz.