| Cho Dong-chan 조동찬 趙東贊 | |
| Position: | Second baseman |
| Birth Date: | 27 July 1983 |
| Birth Place: | Gongju, South Chungcheong |
| Bats: | Right |
| Throws: | Right |
| Debutleague: | KBO |
| Debutdate: | September 10 |
| Debutyear: | 2002 |
| Debutteam: | Samsung Lions |
| Finaldate: | June 16 |
| Finalyear: | 2018 |
| Finalteam: | Samsung Lions |
| Statleague: | KBO |
| Stat1label: | Batting average |
| Stat1value: | .258 |
| Stat2label: | Home runs |
| Stat2value: | 92 |
| Stat3label: | Runs batted in |
| Stat3value: | 426 |
| Teams: |
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Cho Dong-chan (born July 27, 1983) is South Korean former professional baseball player, who played 16 seasons with the Samsung Lions of the Korea Baseball Organization. His elder brother Cho Dong-hwa is also a professional baseball player for the SK Wyverns. He represented the South Korea national baseball team at the 2006 and 2010 Asian Games.