Sansac

Sansac may refer to:

; Places:

• Sansac-Veinazès, a commune in Cantal department, south-central France
• Sansac-de-Marmiesse, a commune in Cantal department, south-central France
• Chateau of Sansac, in Beaulieu-sur-Sonnette, a commune in Charente department, southwestern France

; People:

• {{Interlanguage link multi|Antoine Prévost de Sansac|fr}} ({{circa|1506}} - 1591), French Roman Catholic archbishop
• Jean Baptiste, marquis de Traversay (Jean-Baptiste Prevost de Sansac de Traversay, 1754-1831), French naval officer
• Louis Prévost de Sansac (1496-1576), French nobleman and soldier