| Christian Chin | |
| Fullname: | Christian Didier Chin |
| Residence: | Kuala Lumpur |
| Birth Date: | 2000 8, df=yes |
| Birth Place: | Sabah, Malaysia |
| Plays: | Right-handed (two-handed backhand) |
| Careerprizemoney: | $73,987 |
| Singlesrecord: | 0–1 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Singlestitles: | 0 |
| Highestsinglesranking: | No. 1440 (3 January 2022) |
| Currentsinglesranking: | No. 1875 (3 January 2022) |
| Australianopenjuniorresult: | 2R (2018) |
| Doublesrecord: | 2–0 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Doublestitles: | 0 1 ITF |
| Highestdoublesranking: | No. 1498 (6 November 2017) |
| Currentdoublesranking: | No. 1507 (29 January 2018) |
| Australianopendoublesjuniorresult: | 2R (2018) |
| Team: | yes |
| Daviscupresult: | 2–1 |
| Updated: | 1 February 2018 |
Christian Didier Chin (born 23 August 2000) is a professional Malaysian tennis player with a career high ITF junior combined ranking of 44.
Chin has a career high ATP doubles ranking of 1498 achieved on 6 November 2017.
Chin has a career high ITF junior combined ranking of 44 achieved on 1 January 2018.
Chin has represented Malaysia at the Davis Cup, where he has a win-loss record of 2–1.