| Mount Morden Long | |
| Elevation M: | 3040 |
| Elevation Ref: | [1] |
| Prominence M: | 360 |
| Prominence Ref: | [2] |
| Range: | Winston Churchill Range |
| Parent Peak: | Mount Adam Joachim (3094 m) |
| Listing: | Mountains of Alberta |
| Location: | Alberta, Canada |
| Map: | Canada Alberta |
| Map Size: | 200 |
| Label Position: | right |
| Coordinates: | 52.4225°N -117.5378°W |
| Coordinates Ref: | [3] |
Mount Morden Long is a mountain located in the Athabasca River Valley of Jasper National Park in Alberta, Canada.
The mountain was named in 1966 after Mordon Long, who was a respected Canadian historian and chairman of the Geographic Board of Alberta.[1]