Koi (disambiguation)
- Chrysanthemum Throne
- Coi (disambiguation)
- Coy (disambiguation)
- Furuichi Kōi
- Gangetic koi
- Gyula Koi
- Is the Order a Rabbit?
- KOI (disambiguation)
- Khoi (disambiguation)
- Koi
- Koi (Pakistan)
- Koi (dish)
- Koi (magazine)
- Koi (song)
- Koi Ikeno
- Koi Larbi
- Koi Sie Yan
- Koi Turnbull
- Koi language
- Koi, California
- Kois
- Komi-Permyak language
- Koy (disambiguation)
- Madam Koi Koi