Baiern is a community in the district of Ebersberg, Upper Bavaria, Germany.

It includes one traditional rural land unit – Gemarkung in German – also called Baiern.

Baiern belonged to the Rentamt [bar; de; es] of Munich and the Court of Swabia of the Electorate of Bavaria.

The painter Edgar Ende spent the last years of his life in a former schoolhouse in Netterndorf.

In 1998, the fields of agriculture and forestry employed no workers on the social insurance contribution rolls.