Kai
- Cai (disambiguation)
- Caleb Lawrence McGillvary
- Cobra Kai
- Communist Workers' International
- Dir En Grey discography
- ISDN (album)
- KAI Commuter
- Kai (Canadian singer)
- Kai (EP)
- Kai (band)
- Kai (conjunction)
- Kai (entertainer, born 1994)
- Kai (film)
- Kai (musician, born 1993)
- Kai (name)
- Kai (singer, born 1981)
- Kai (wrestler)
- Kai County
- Kai Islands
- Kai Ken
- Kai Province
- Kai Restaurant
- Kai stingaree
- Kai!
- Kai, Iran
- Kai, Yamanashi
- KaiOS
- Kanaanäische und Aramäische Inschriften
- Karai-karai
- Karuka
- Kay (disambiguation)
- Kayı (tribe)
- Kaï, Mali
- Kei (disambiguation)
- Kereta Api Indonesia
- Korea Aerospace Industries
- Kye (disambiguation)
- List of Dragon Ball Z Kai episodes
- Lone Wolf (gamebooks)
- Māori cuisine
- Olamide
- Studio Kai
- The Gazette (band)
- Tokyo Override
- Wizkid