Fronsac is the name or part of the name of the following communes in France:
Fronsac, Gironde, in the Gironde department Fronsac, Haute-Garonne, in the Haute-Garonne department La Lande-de-Fronsac, in the Gironde department Saint-Genès-de-Fronsac, in the Gironde department Saint-Michel-de-Fronsac, in the Gironde department