Castang

Castang may refer to:


 * Jeanne-Germaine Castang (1878-1897), French nun, Sister Marie-Céline of the Presentation, beatified in 2007
 * Veronica Castang (1938—1988), British film, stage and television actress
 * Henri Castang, a fictional detective in works by Nicolas Freeling
 * Mauzac-et-Grand-Castang, a commune in the Dordogne department in Aquitaine in southwestern France