Jung Gun-joo | |
|---|---|
정건주 | |
 Jung Gun-joo at the press conference of "Extraordinary You" | |
| Born | May 26, 1995 |
| Occupation | Actor |
| Years active | 2017–present |
| Agent | Blossom Entertainment |
| Korean name | |
| Hangul | 정건주 |
| Revised Romanization | Jeong Keon-chu |
| McCune–Reischauer | Chŏng Kŏnchu |
Jung Gun-joo (Korean: 정건주; born May 26, 1995) is a South Korean actor. He has starred in several web dramas before venturing into TV broadcasts.