Saint -Michel- de -Fronsac is a commune in the Gironde department in the region of Aquitaine. The municipality is located in the immediate catchment area of ​​the town of Libourne. It has 536 inhabitants (as of 1 January 2011), a number that is within the last 40 years did not change much.

The municipality belongs to the canton in the Arrondissement Fronsac Libourne. With the communes of Saint -Aignan, La Rivière and Saint- Germain -de- la -Rivière an inter-municipal association was established to sponsorship of the elementary schools.

Saint -Michel- de -Fronsac is a wine-growing village in the wine-growing regions Fronsac and Canon -Fronsac.