| Chickasaw Octagon House | |
| Coordinates: | 43.0364°N -92.4994°W |
| Built: | 1871 |
| Architect: | Cyrus Stocks |
| Added: | July 17, 1979 |
| Refnum: | 79000888 |
The Chickasaw Octagon House (also known as the Johnny Stocks Octagon House) is a historic octagonal house located on Court Street in Chickasaw, Iowa.
The construction of the house is attributed to Cyrus (Johnny)Stocks.[1] The first floor was completed in 1871 and the second floor was completed three years later. The house is built of limestone quarried locally, and set in a random ashlar pattern. It is located in a rural area that was platted as the town of Chickasaw.
The house was added to the National Register of Historic Places on July 17, 1979.