The Dents de Lanfon (French: Teeth of Lanfon) is a mountain in south-eastern France rising to 1824 m. Situated above Talloires on the east bank of Lac d'Annecy in Haute-Savoie. It is framed by mount Veyrier (1,291 m) to the north, and by Le Lanfonnet (1768 m.) and La Tournette (2,351 m) to the south.