Kou
- Cordia subcordata
- Duke
- Go (game)
- Gong (disambiguation)
- Gong (surname)
- Gong (title)
- Honolulu
- Japan
- KO (disambiguation)
- KOH (disambiguation)
- Kishiryu Sentai Ryusoulger
- Ko fight
- Kou (name)
- Kou (surname)
- Kou Uraki
- Kou language
- Kou, Burkina Faso
- Koulamoutou Airport
- Kugyō
- Kō (lecture)
- Kō Station (disambiguation)
- Laicheng District
- Prince
- Saccharum officinarum