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is a town in Sheffield Township, Tippecanoe County, Indiana, United States. The population was 1,120 at the 2000 census. It is part of the Lafayette, Indiana Metropolitan Statistical Area.
Dayton is located at (40.374579, -86.769379) in Sheffield Township, at an elevation of approximately .
According to the United States Census Bureau, the town has a total area of 1.0 square miles (2.7 km²), all of it land.