Saint-Servais is the name of two communes in France:

Saint-Servais, Côtes-d'Armor, a commune in the Côtes-d'Armor département Saint-Servais, Finistère, a commune in the Finistère département Saint-Servais, Belgium, an old commune of Wallonia, now a part of Namur

See also Basilica of Saint Servatius (Saint-Servais) Saint Servatius Saint-Gervais, Isère