Former Montana Executive Mansion | |
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| Location | 6th Ave. and Ewing St., Helena, Montana |
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| Coordinates | 46°35′16″N 112°2′3″W / 46.58778°N 112.03417°W |
| Area | 1 acre (0.40 ha) |
| Built | 1888 |
| Architect | Hodgson, Stem, & Welter |
| Architectural style | Queen Anne |
| NRHP reference No. | 70000357[1] |
| Added to NRHP | April 28, 1970 |
The Former Montana Executive Mansion, also known as the Original Governor's Mansion, is the official residence of the governor of Montana. It is located in Helena, Montana, the capital. It is listed on the National Register of Historic Places in 1970.