You can help expand this article with text translated from the corresponding article in French. (December 2008) Click [show] for important translation instructions. View a machine-translated version of the French article. Machine translation, like DeepL or Google Translate, is a useful starting point for translations, but translators must follow the LLM translation guideline, revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikipedia. Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article. You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing French Wikipedia article at [[:fr:Séry-lès-Mézières]]; see its history for attribution. You may also add the template {{Translated|fr|Séry-lès-Mézières}} to the talk page. For more guidance, see Wikipedia:Translation.

Séry-lès-Mézières
Commune
The town hall of Séry-lès-Mézières
Location of Séry-lès-Mézières
Séry-lès-Mézières Show map of France Séry-lès-Mézières Show map of Hauts-de-France
Coordinates: 49°46′30″N 3°25′14″E / 49.775°N 3.4206°E / 49.775; 3.4206
Country	France
Region	Hauts-de-France
Department	Aisne
Arrondissement	Saint-Quentin
Canton	Ribemont
Intercommunality	Val de l'Oise
Government
• Mayor (2020–2026)	Stéphanie Gosset[1]
Area 1	11.51 km2 (4.44 sq mi)
Population  (2023)[2]	601
• Density	52.2/km2 (135/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
INSEE/Postal code	02717 /02240
Elevation	57–115 m (187–377 ft) (avg. 75 m or 246 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Séry-lès-Mézières (French pronunciation: [seʁi lɛ mezjɛʁ], literally Séry near Mézières) is a commune in the Aisne department in Hauts-de-France in northern France.

• Communes of the Aisne department