The Bronck House, also known as the Pieter Bronck House, is a historic house museum west of Coxsackie in Greene County, New York. With a construction history dating to 1663, it is believed to be the oldest surviving building in Upstate New York, and is a well-preserved example of early Dutch and Swedish Colonial architecture. It was declared a National Historic Landmark in 1967. It is now a museum property managed by the county historical society.