| Designation | Modified Role | Location | Serial / Regist. |
|---|
| XC-123 | | | |
| XC-123A | | | |
| C-123B | |
Museum of Aviation Warner Robins AFB, Georgia | 54-0633 |
| | |
Olympic Flight Museum Olympia, Washington | |
| | |
Pima Air & Space Museum Tucson, Arizona | 55-4505 |
| UC-123B |
Utility | | |
| YC-123D | | | |
| YC-123E | | | |
| YC-123H | | | |
| C-123J | |
Alaska ANG - 176th Gp, Anchorage Kulis ANGB, Alaska | 56-4395 |
| | |
Museum of Alaska Transportation & Industry Wasilla, Alaska | |
| C-123K | |
Air Mobility Command Museum Dover AFB, Delaware | |
| | |
Castle Air Museum Atwater, California | 55-4512 |
| | |
Dyess Linear Air Park Dyess AFB, Texas | 54-604 |
| | |
March Field Air Museum Riverside, California | 54-0612 |
| | | 54-0512 |
| | |
Pima Air & Space Museum Tucson, Arizona | 54-580 / N3142D |
| | |
Pope AFB Pope AFB, North Carolina | 54-669 |
| | |
Travis Air Force Museum Travis AFB, California | 55-4507 |
| | |
USAF History and Traditions Museum San Antonio, Texas | 54-668 |
| | |
United States Air Force Museum Wright-Patterson, Ohio | 56-4362 |
| UC-123K |
Utility |
Museum of Aviation Warner Robins AFB, Georgia | 54-633 |
| VC-123K |
Staff transport | | |
| NC-123K | | | |
