North Haven is a village in the Town of Southampton in Suffolk County, on the South Fork of Long Island, in New York, United States.

[4] In January 2007, Robert W. Rust, a former assistant U.S. attorney decorated for helping save the life of President John F. Kennedy almost three years before he was assassinated, placed his 55-acre (220,000 m2) waterfront estate in the village of North Haven onto the market for $80 million.

[6] According to the United States Census Bureau, the village has a total area of 2.7 square miles (7.0 km2), all land.

The racial makeup of the village was 98.38% White, 0.40% African American, 0.67% Asian, and 0.54% from two or more races.

As of July 2022, the Mayor of North Haven is Chris Fiore, the Deputy Mayor is Claas Abraham, and the Village Trustees are E. Dianne Skilbred, Terie Diat and Peter Boody.