Medion AG is a German consumer electronics company owned by Lenovo. It operates in Europe, the United States, and the Asia-Pacific region.

The company's main products are computers and notebooks, but also smartphones, tablet computers, digital cameras, TVs, refrigerators, toasters, and fitness equipment.

On 1 June 2011, the Chinese multinational Lenovo Group (LNVGY) announced plans to acquire Medion AG. Since August 2011 they hold the majority stake in Medion.