Roy Chung | |
|---|---|
 | |
| Birth name | Chung Ryeu-sup |
| Born | c. 1957 South Korea |
| Died | c. 2004 (aged c. 46–47) |
| Allegiance |  South Korea (1957–1973) United States (1973–1979) North Korea (1979–2004) |
| Service/ |  United States Army |
| Years of service | 1978–1979 (defected) |
| Rank |  Private first class |
Roy Chung (c. 1957 – c. 2004), born Chung Ryeu-sup (Korean: 정류섭), was a soldier who is widely believed to be the fifth of seven United States Army soldiers to have defected to North Korea after the Korean War.