Bassac

Bassac may refer to:
 * BASSAC, the British Association of Settlements and Social Action Centres, a membership body for British community organisations, including members of the settlement movement
 * Bassac, Charente, a commune in the Charente department of France
 * Beauregard-et-Bassac, Dordogne, France
 * Bassac River, a distributary of the Tonle Sap and Mekong River
 * An alternative spelling of Champasak (disambiguation), various places in Laos
 * Bassac Theater a Cambodian theater genre