Dunham's Mill, also known as Parry's Mill, is a historic building located at 7 Lower Center Street in Clinton, New Jersey, United States. The gristmill was in operation from 1837 to 1952. It was added to the National Register of Historic Places on April 15, 1982, for its significance in commerce and industry. In 1995, it was also listed as a contributing property of the Clinton Historic District. It shares the Clinton Dam across the South Branch Raritan River with the David McKinney Mill on the other side of the river. Since 1952, it has been home to the Hunterdon Art Museum, described by an art critic as the "most charming and picturesque" museum in the state.