Manorville is a census-designated place (CDP) in Suffolk County, New York, United States. The population was 11,131 at the 2000 census.
Manorville is served by the Eastport-South Manor Central School District. Manorville is in Town of Brookhaven, but its northeast corner is in Town of Riverhead.
Manorville is located at 40°50′53″N 72°47′38″W / 40.84806°N 72.79389°W / 40.84806; -72.79389 (40.848192, -72.793920).