Sénac (surname)

Sénac is a commune in Hautes-Pyrénées, France. Notable people with the surname Sénac or Senac include:
 * Didier Sénac (born 1958), French footballer
 * Felix Senac (1815–1866), Confederate States Navy agent
 * Gabriel Sénac de Meilhan (1736–1803), French writer
 * Guy Sénac (1932–2019), French footballer
 * Jean Sénac (1926–1973), Algerian author
 * Jean-Baptiste de Sénac (1693–1770), French physician
 * Jean-Charles Sénac (born 1985), French bicycle racer.
 * Régis Sénac, French fencer
 * Réjane Sénac (born 1975), French political scientist