Miller is an unincorporated community and census-designated place in Hancock County, Iowa, United States.

As of the census of 2020,[3] there were 50 people, 16 households, and 10 families residing in the community.

There were 26 housing units at an average density of 12.6 per square mile (4.9/km2).

Hispanic or Latino persons of any race comprised 8.0% of the population.

This article about the geography of Hancock County, Iowa is a stub.