Eastover is a historic site in Manalapan, Florida, United States. It is located at 1100 South Ocean Boulevard. On December 23, 2002, it was added to the U.S. National Register of Historic Places.
It is currently a private, single-family residence. A portion of the home has been demolished and the land has been subdivided. The home had approximately of ocean and intracoastal frontage, but now it has been reduced to . The estate has more than 3.75 acres of direct oceanfront land (according to tax records). The estate also includes a detached guest house, built in the mid 1990's. The home was built for The Vanderbilts in the late 1920s by Swiss architect Maurice Fatio.