Hammonasset may refer to the following in the U.S. state of Connecticut:
*Hammonasset, a historic area that is now the towns of
Clinton
Clinton is an English toponymic surname, indicating one's ancestors came from English places called Glympton or Glinton.Hanks, P. & Hodges, F. ''A Dictionary of Surnames''. Oxford University Press, 1988 Clinton has also been used as a given nam ...
and
Killingworth
Killingworth is a town in North Tyneside, Tyne and Wear, England, within the historic county of Northumberland.
Killingworth was built as a new town in the 1960s, next to Killingworth Village, which existed for centuries before the new town ...
*
Hammonasset Beach State Park, in the town of Madison, New Haven County
*
Hammonasset Connector, a state highway
*
Hammonasset River
The Hammonasset River is formed about southeast of Durham, Connecticut along a gully on the north end of Bunker Hill at about a half mile northeast of the junction of Route 148 and Bunker Hill Road. The river travels for U.S. Geological Survey ...
, a tributary of Long Island Sound
*
Hammonasset School, in the town of Madison, New Haven County
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