Hays House, also known as Bybee & Davis Funeral Home, is a historic building located in Knoxville, Iowa, United States.

Hays was a local lawyer who served briefly in the United States House of Representatives, replacing Edwin H. Conger who resigned to become the United States Ambassador to Brazil.

The 2½-story brick structure was designed by the Des Moines architectural firm of Foster & Liebbe in a combination of the Late Victorian and Italianate styles.

Victorian eclecticism is featured in the porch and the trimwork, while the Italianate is found in the building's massing.

This article about a property in Marion County, Iowa on the National Register of Historic Places is a stub.