Columbia City Historic District is a national historic district located at Columbia City, Whitley County, Indiana.

It developed between about 1840 and 1937 and includes representative examples of Greek Revival, Italianate, Queen Anne, Second Empire, Classical Revival, and Bungalow / American Craftsman style architecture.

Located in the district is the separately listed Whitley County Courthouse.

Other notable contributing buildings include the former Whitley County Courthouse (1841), Adams Y. Hooper Residence (c. 1860), Thomas Shorb Residence (c. 1875), William McNagny Residence (c. 1880), Elisha L. McLallen House (1905), Whitley County Jail (1875), City Hall (1917), Peabody (Carnegie) Library (1919), U.S. Post Office (1935), Central Building (1872), D.B.

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