| Hung Jui-chen 洪睿晨 | |
| Birth Date: | 1990 3, df=yes |
| Birth Place: | Nantou City, Taiwan |
| Plays: | Right-handed (two handed-backhand) |
| Careerprizemoney: | $37,584 |
| Singlesrecord: | 4–5 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Singlestitles: | 1 ITF |
| Highestsinglesranking: | No. 596 (7 December 2015) |
| Currentsinglesranking: | No. 752 (14 November 2016) |
| Doublesrecord: | 0–2 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Doublestitles: | 2 ITF |
| Highestdoublesranking: | No. 521 (14 November 2016) |
| Currentdoublesranking: | No. 521 (14 November 2016) |
| Team: | yes |
| Daviscupresult: | 4–7 |
| Updated: | 14 November 2016 |
Hung Jui-chen (; born 1 March 1990) is a Taiwanese tennis player.
Hung has a career high ATP singles ranking of 596 achieved on 7 December 2015. He also has a career high ATP doubles ranking of 521 achieved on 14 November 2016. Hung has won 1 ITF singles title and 2 ITF doubles titles.
Hung has represented Chinese Taipei at the Davis Cup where he has a W/L record of 4–7.