|region||Pays de la Loire|
|surface||21.84 km 2|
|Residents||3,209 (January 1, 2017)|
|Population density||147 inhabitants / km 2|
Treize-Septiers is a French village with 3,209 inhabitants (as of January 1 2017) in the department of Vendée in the region of Pays de la Loire . It belongs to the arrondissement of La Roche-sur-Yon and the canton of Montaigu . The inhabitants are called Septierois .
Treize-Septiers is about three kilometers east of Montaigu-Vendée . Treize-Septiers is surrounded by the neighboring communities of La Bernardière in the north and northwest, La Bruffière in the east and northeast, Les Landes-Genusson in the east and southeast, La Boissière-de-Montaigu in the south and southeast, and Montaigu-Vendée in the west and northwest.
The former Route nationale 753 runs through the municipality .
- Vincent Ansquer (1925–1987), politician, MEP (1979–1982)
- Le Patrimoine des Communes de la Vendée. Flohic Editions, Volume 1, Paris 2001, ISBN 2-84234-118-X , pp. 540-541.