| Mount Arthur | |
| Elevation M: | 1310 |
| Elevation Ref: | [1] |
| Range: | Arctic Cordillera |
| Location: | Nunavut, Canada |
| Map: | Canada Nunavut |
| Coordinates: | 81.3331°N -74.7669°W |
| First Ascent: | July 1882 |
Mount Arthur is a mountain located on Ellesmere Island, Nunavut, Canada in the Quttinirpaaq National Park. First mapped by the Lady Franklin Bay Expedition, it was named for Chester A. Arthur the 21st President of the United States.