Saix

Saix, Saïx or SAIX may refer to:
 * Saïx, a commune in Occitania, France
 * Saix, Vienne, a commune in the Nouvelle-Aquitaine region of France
 * Saïx (Kingdom Hearts), a fictional video-game character
 * Tyler De Saix, pseudonym of Irish author Henry De Vere Stacpoole (1863–1951)
 * SAIX, the South African Internet Exchange