MN1, MN 1, or MN-1 may be:
*
Minnesota State Highway 1
*
Ulaanbaatar,
ISO 3166-2 geocode for the
capital of
Mongolia
Mongolia is a landlocked country in East Asia, bordered by Russia to the north and China to the south and southeast. It covers an area of , with a population of 3.5 million, making it the world's List of countries and dependencies by po ...
*
Minnesota's 1st congressional district
* The
''MN1'' gene on human chromosome 22
*
MN 1 (biostratigraphic zone), a
biostratigraphic zone in the European Neogene
{{Letter-NumberCombDisambig