Hammonasset

Hammonasset may refer to the following in the U.S. state of Connecticut:


 * Hammonasset, a historic area that is now the towns of Clinton and Killingworth
 * Hammonasset Beach State Park, in the town of Madison, New Haven County
 * Hammonasset Connector, a state highway
 * Hammonasset River, a tributary of Long Island Sound
 * Hammonasset School, in the town of Madison, New Haven County