Kluge (English: /ˈkluːɡi/, German: [ˈkluːɡə]) is a German-derived surname. In German, capitalizing, and adding a final -e to, the adjective klug (meaning "clever"), creates a noun meaning "clever one". Although the adjective kluge is a feminine form, the noun Kluge can be feminine, neuter or masculine.
Those bearing it include: