The agglomeration community Annemasse – Les Voirons is an intercommunal structure located in Haute-Savoie, France.

It consists of the town Annemasse and 11 neighbouring communes.

It is located at the Swiss border, east of Geneva, between the mountains Salève and Voirons.

[1] In 1966, the communes of Ambilly, Annemasse, Etrembières, Gaillard, Ville-la-Grand and Vétraz-Monthoux formed the syndicat intercommunal à vocations multiples of the Annemasse agglomeration.

[2] The communauté de communes of the Annemasse agglomeration and the communauté de communes of the Voirons merged to form the present agglomeration community in 2008.