Plashbourne Estate is a historic estate located in the Lawrence Park West section of Yonkers, Westchester County, New York.

It was designed in 1911 by the architectural firm of Carrère and Hastings and built for artist Violet Oakley (1874–1961) in the Tudor Revival style.

It is a 2+1⁄2-story stone building with an irregular compound plan and cross-gabled roofline.

Grayson L. Kirk (1903–1997) resided at Plashbourne Estate from 1973 until his death.

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