Dong-joo
| Dong-joo | |
| Hangul | 동주  | 
|---|---|
| Hanja | |
| Revised Romanization | Dong-ju | 
| McCune–Reischauer | Tongchu | 
Dong-joo, also spelled Dong-ju, is a Korean unisex given name.
People with this name include:
- Yun Dong-ju (1917–1945), Korean poet
 - Kim Dong-joo (born 1976), South Korean baseball player
 
Fictional characters with this name include:
- Han Dong-joo, in 2004 South Korean television series Stained Glass
 - Park Dong-joo, in 2010 South Korean television series My Girlfriend Is a Nine-Tailed Fox
 - Cha Dong-joo, in 2011 South Korean television series Listen to My Heart
 - Han Dong-joo, in 2011 South Korean television series Paradise Ranch
 - Kang Dong-joo, in 2012 South Korean film Never Ending Story
 - Park Dong-joo, in 2014 South Korean television series Angel Eyes
 - Dong Dong-joo, in 2019 South Korean television series The Tale of Nokdu