Handelshochschule Leipzig (HHL) is a private business school in the German state of Saxony. Also known as the Leipzig Graduate School of Management, it is one of the world's oldest business schools, having been established in 1898.

Teaching and research at HHL are conducted in both English and German. It awards a master of business administration degree, through full- or part-time study, and the Diplom Kaufmann - a German master of science degree in management. The Diplom program admits those who have passed Vordiplom or undergraduate degrees. The full-time MBA is taught in English.The school founded an executive education institute in co-operation with INSEAD. Initially named the INSEAD Zentrum Leipig (IZL) it is now called HHL Executive Education.