Axa S.A. (styled as AXA) is a French multinational insurance firm headquartered in the 8th arrondissement of Paris that engages in global insurance, investment management, and other financial services.

The Axa Group operates primarily in Western Europe, North America, the India Pacific region, and the Middle East, with a presence also in Africa. Axa is a conglomerate of independently run businesses, operated according to the laws and regulations of many different countries. The company is a component of the Euro Stoxx 50 stock market index.