| Changjin-up | |
| Iata: | N/A |
| Icao: | N/A |
| Faa: | N/A |
| Type: | Military |
| City-Served: | Changjin, North Korea |
| Elevation-F: | 3457 |
| Elevation-M: | 1081 |
| Coordinates: | 40.3643°N 127.2641°W |
| Pushpin Map: | North Korea#Asia#North Pacific#Earth |
| Pushpin Relief: | y |
| Pushpin Label: | Changjin |
| Pushpin Mark: | Roundel of North Korea.svg |
| Pushpin Marksize: | 15 |
| R1-Number: | 16/34 |
| R1-Length-F: | 9,170 |
| R1-Length-M: | 2795 |
| R1-Surface: | Concrete |
| Hangul: | 장진비행장 |
| Rr: | Jangjin-bihaengjang |
| Mr: | Changjin-pihaengjang |
| Context: | north |
Changjin-up Air Force Base (장진비행장) is a military airport in Changjin, South Hamgyong, North Korea.
The airfield has a single concrete runway, 16/34, which measures 9170 x 203 feet (2795 x 62 m). It has a full-length offset taxiway at approximately 5.8 degrees off the runway heading, leading to dispersal and underground facilities. Where a squadron of IL-28 Russian jet bombers are based.