Wetter Rottenburg an der Laaber is a municipality in the district of Landshut, in Bavaria, Germany. It is situated on the river Laaber, approximately 20 kilometers northeast of Landshut. As of 2020, the municipality has a population of around 8,000 people.
The town is known for its well-preserved medieval center, which includes the 13th-century Church of St. Martin and the 14th-century Town Hall. Wetter Rottenburg an der Laaber is also home to a number of historical buildings, including the 16th-century Castle of Rottenburg and the 17th-century Jesuit College.