| William N. Thompson House | |
| Nrhp Type: | cp |
| Nocat: | yes |
| Coordinates: | 39.835°N -86.1564°W |
| Architect: | Hunter, Frank B. |
| Architecture: | Colonial Revival, Georgian Revival |
| Added: | June 1, 1982 |
| Refnum: | 82000070 |
William N. Thompson House, also known as Old Governor's Mansion, is a historic home located at Indianapolis, Marion County, Indiana. It was built in 1920, and is Georgian Revival style buff-colored brick mansion. It consists of a two-story, five-bay, central section flanked by one-story wings. It has a slate hipped roof and features a full width front porch and an elliptical portico at the main entry. The house served as the Governor's Mansion from 1945 to 1970.[1]
It was added to the National Register of Historic Places in 1982. It is located in the North Meridian Street Historic District.