Van Wyck-Lefferts Tide Mill (/væn ˈwaɪk/ van WYKE) is a historic tide mill located at Lloyd Harbor in Suffolk County, New York.

It was built about 1793 and is a 3+1⁄2-story, gable-roofed, timber-framed rectangular building little altered since the early 19th century.

The property also includes the earthen mill dam with sluice gates.

[1] https://www.huntingtontidemill.org Media related to Van Wyck-Lefferts Tide Mill at Wikimedia Commons

This article about a historic property or district in Suffolk County, New York, that is listed on the National Register of Historic Places, is a stub.