Dayville, Connecticut may refer to:
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Dayville (CDP), Connecticut
Dayville is a census-designated place (CDP) in the northwest part of the town of Killingly in Windham County, Connecticut, United States. It is located on the east side of the Fivemile River, north of Danielson. Interstate 395 passes through th ...
, a census-designated place
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Dayville Historic District
The Dayville Historic District encompasses a collection of mid-19th century architecture in the Dayville village of Killingly, Connecticut. It is clustered around the junction of Main and Pleasant streets, extending along Main to High Street. Th ...
, a historic district within the CDP
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