| Moon Dong-ju | |
| Team: | Hanwha Eagles |
| Number: | 1 |
| Position: | Pitcher |
| Birth Date: | 2003 12, mf=yes |
| Birth Place: | Gwangju, South Korea |
| Bats: | Right |
| Throws: | Right |
| Debutleague: | KBO |
| Debutdate: | May 10 |
| Debutyear: | 2022 |
| Debutteam: | Hanwha Eagles |
| Statyear: | July 8, 2024 |
| Statleague: | KBO |
| Stat1label: | Win–loss record |
| Stat1value: | 12–17 |
| Stat2label: | Earned run average |
| Stat2value: | 4.97 |
| Stat3label: | Strikeouts |
| Stat3value: | 177 |
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Moon Dong-ju (; born December 23, 2003) is South Korean professional baseball player for the Hanwha Eagles of the KBO League. Moon appeared in one baseball contest during the 2022 Asian Games, and winning a gold medal for South Korea.[1]