Coldwater is a village in Mercer County, Ohio, United States.

[7] The village takes its name from nearby Coldwater Creek.

As of the census[12] of 2010, there were 4,427 people, 1,726 households, and 1,176 families residing in the village.

There were 1,817 housing units at an average density of 946.4 per square mile (365.4/km2).

29.1% of all households were made up of individuals, and 15.2% had someone living alone who was 65 years of age or older.