Headquarters Multinational Division South-East (HQ MND-SE) is a North Atlantic Council (NAC) activated NATO military body under operational command of Supreme Allied Commander Europe.

In accordance with NAC decision, the HQ MND-SE enjoys NATO International Military HQ status pursuant to the Paris Protocol and any Supplementary Agreements between NATO nations and Supreme Headquarters Allied Powers Europe (SHAPE).

HQ MND-SE, under HQ MNC-SE operational control, is prepared to command and control an Article 5 operation as divisional headquarters in the South-East region, based on NATO advance planning, as authorized by the NAC and directed by Supreme Allied Commander Europe, in order to contribute to the security of the Alliance territory and populations.