| Montgomery Scott | |
 Lieutenant Commander Montgomery Scott in 2267 | |
| Full name: | Montgomery Edward Scott |
| Nickname(s): | Scotty |
| Species: | Terran |
| Gender: | Male |
| Homeworld: | Earth |
| Born: | March 3, 2222 |
| Affiliation: | Terran Empire, Imperial Starfleet |
| Family | |
| Marital Status: | Single |
| Career | |
| Occupation: | Engineer |
| Previous Assignment: | Chief engineer, ISS Enterprise (2260s-2285) |
| Final Assignment: | Chief engineer, ISS Enterprise-A (2286-2294) |
| Rank: | lieutenant commander |
In the dark mirror universe, Montgomery Scott was a Terran engineer, best known for his service as chief engineer of the ISS Enterprise.
In 2267, Scott was accused of the brutal murders of three women on Argelius II. However, Captain James T. Kirk ensured that the charges disappeared almost immediately.