William Cauldwell House

William Cauldwell House is a historic home located at Noyack in Suffolk County, New York. It was built in 1892 for newspaper publisher William Cauldwell, and is a three-story, three bay wide building with a steeply pitched, side gabled roof, a two-story central dormer extending from the second through the third stories and a single story, wrap-around porch. It is in the Queen Anne style.

It was added to the National Register of Historic Places in 2009.