Mayr-Melnhof Karton AG is a manufacturer in the paper and packaging industry, based in Vienna, Austria. The company is 65% family owned, with the rest free-float, and is listed on the Vienna Stock Exchange (Wiener Börse).

Mayr-Melnhof packaging is a multi-national company with plants in Austria, Chile, Germany, France, the United Kingdom, Iran, Jordan, the Netherlands, Poland, Romania, Russia, Slovenia, Spain, Turkey, Tunisia, Ukraine, and Vietnam.