| Cho Soong-jae 조숭재 | |
| Residence: | Seoul, South Korea |
| Birth Date: | 1990 12, df=yes |
| Birth Place: | Seoul, South Korea |
| Plays: | Right-handed (two-handed backhand) |
| Careerprizemoney: | $28,949 |
| Singlesrecord: | 1–0 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Singlestitles: | 2 ITF |
| Highestsinglesranking: | No. 488 (10 May 2010) |
| Doublesrecord: | 1–0 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Doublestitles: | 2 ITF |
| Highestdoublesranking: | No. 536 (16 May 2011) |
| Team: | yes |
| Daviscupresult: | 2–0 |
| Updated: | 5 July 2018 |
| Hangul: | 조숭재 |
| Rr: | Jo Sungjae |
| Mr: | Cho Sungchae |
Cho Soong-jae (; born 20 December 1990) is a South Korean tennis player.
Cho has a career high ATP singles ranking of 488 achieved on 10 May 2010 and a career high ATP doubles ranking of 536, achieved on 16 May 2011. Cho has won two ITF singles titles and two ITF doubles titles.
Cho has represented South Korea at the Davis Cup, where he has a win–loss record of 2–0.