South Haven is a hamlet in Suffolk County, New York, United States, on the south shore of Long Island.

South Haven is part of the Town of Brookhaven, and is not to be confused with the hamlet of Brookhaven, with which it shares a ZIP Code.

South Haven was the shortened form of the original name of the hamlet: South Brookhaven.

South Haven is dominated by two large parcels of parkland: South Haven County Park, and the Wertheim National Wildlife Refuge.

Element One made a progressive trance song called "South Haven" in 2009.

Media related to South Haven, New York at Wikimedia Commons

• The Sister Hamlets of Brookhaven and South Haven - Views and History
• Carmans River