德國DAX指數 （德文：Der Dax，最早來自Deutscher Aktienindex）係德國重要嘅股票指數。由德意志交易所集團（Deutsche Börse Group）推出嘅一個藍籌股指數。呢個指數包含咗30家主要嘅德國公司。DAX指數喺歐洲同巴黎CAC40指數合稱為歐洲兩大主要股市，亦喺世界証券市場嘅重要指數之一。
The Germany DAX index (German: Der Dax, originally from the Deutscher Aktienindex) is an important stock index in Germany. A blue-chip index launched by the Deutsche Börse Group. The index includes 30 major Germany companies. The DAX index in Europe and the CAC 40 in Paris are the two major stock markets in Europe and one of the important indices in the world's securities market.