Republic is an unincorporated community in southern Chickasaw County, in the U.S. state of Iowa.

[1] A post office was established at Republic on February 1, 1887.

[2] Republic was platted in section 20 of Richland Township, one mile east of the center of the township, and about five miles southeast of Williamstown.

[7] In January 1945, the Republic School was destroyed in a fire.

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