'''Hammann''' may refer to *Charles Hammann, American aviator *Gregg Hammann, corporate executive * Johann Wolfgang Hammann, founder of the Wallendorf porcelain manufacture in Lichte Thuringia *Nicolas Hammann, American professor race car driver *Niel Hammann, South African journalist and magazine editor *Otto Hammann, German journalist *Wilhelm Hammann, survivor of Buchenwald concentration camp *USS Hammann, several warships of the U.S. Navy
{{disambiguation|surname}}