| Gauler Twin Houses | |
| Designated Other1 Name: | Chicago Landmark |
| Designated Other1 Date: | June 28, 2000 |
| Designated Other1 Abbr: | CL |
| Designated Other1 Link: | Chicago Landmark |
| Designated Other1 Color: |
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| Coordinates: | 41.9897°N -87.6614°W |
| Built: | 1908 |
| Added: | June 17, 1977 |
| Refnum: | 77000475 |
The Gauler Twin Houses are two specular Prairie style houses located at 5917 and 5921 North Magnolia Avenue in Chicago, Illinois, United States. The houses were built in 1908[1] by Walter Burley Griffin for John Gauler, a land speculator.[2] They were added to the National Register of Historic Places on June 17, 1977[3] and designated a Chicago Landmark on June 28, 2000.[4]