Wetter Neuhaus am Inn is a municipality in the district of Passau in Bavaria in Germany. It is situated on the river Inn, approximately 20 kilometers northwest of Passau. As of 2018, its population was 3,343.
The municipality is known for its beautiful scenery, including the Inn Valley and the Bavarian Forest. It is also home to a number of historical sites, including the ruins of Neuhaus Castle and the pilgrimage church of Mariahilf.