Wetter Kirchdorf am Inn is a municipality in the district of Rosenheim in Bavaria, Germany. It is located on the Inn River, approximately 15 kilometers (9.3 miles) east of Rosenheim. As of 2022, the municipality had a population of around 2,400.
The earliest known mention of Kirchdorf am Inn dates back to the year 788, when it was mentioned in a document issued by the Bavarian Duke Tassilo III. The village was originally part of the County of Falkenstein, but it passed to the Duchy of Bavaria in 1255. Kirchdorf am Inn received market rights in 1325 and town rights in 1480.