The George Darrow Round Barn is a historic building located near Alta Vista in rural Chickasaw County, Iowa, United States.

The use of clay tiles suggests that it was influenced by the work of the Iowa Agricultural Experiment Station in the early 20th century.

[4] The barn features a two-pitch roof and a 14-foot (4.3 m) central clay tile silo.

The barn has been listed on the National Register of Historic Places (NRHP) since 1986.

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