Hyo-joo
| Hyo-joo | |
| Hangul | 효주  | 
|---|---|
| Hanja | |
| Revised Romanization | Hyo-ju | 
| McCune–Reischauer | Hyochu | 
Hyo-joo, also spelled Hyo-ju, is a Korean feminine given name.
People with this name include:
- Park Hyo-joo (born 1982), South Korean actress
 - An Hyo-ju (born 1987), South Korean field hockey player
 - Han Hyo-joo (born 1987), South Korean actress
 - Kim Hyo-joo (born 1995), South Korean golfer