Tergnier is a commune in the department of Aisne, Hauts-de-France, France. Its location on the Canal de Saint-Quentin and the Creil–Jeumont railway supported its development as an industrial centre in the second half of the 19th century.
- Country
- France
- Inception
- January 1, 1974
- Website
- http://www.ville-tergnier.fr