Saint-Germain-lès-Arpajon (French pronunciation: [sɛ̃ ʒɛʁmɛ̃ lɛ.z‿aʁpaʒɔ̃] ⓘ, literally Saint-Germain near Arpajon) is a commune in the Essonne department.

It is a suburb of Paris located 30 km (19 mi) south of Paris via the N20, and 20 km (12 mi) north of Étampes.

Its inhabitants are called Germinois.

This Essonne geographical article is a stub.

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