Kei

Kei may refer to:

*Kei (Japanese), a Japanese personal name
*Kei car, a Japanese category of small automobiles
*Kei cricket team, a South African cricket team
*Kei Islands or Kai Islands, part of the Maluku Islands, Indonesia
*Great Kei River, South Africa

In fiction:
*Sir Kei or Sir Kay, a character in Arthurian legend
*Kei ("Akira"), a character in the "Akira" film and manga
*Kei, a character in "Dirty Pair" and "Dirty Pair Flash"
*Kei, a character in "Ape Escape"
*Kei, a country featured in the anime series "The Twelve Kingdoms"
*Kei, a vampire in the Japanese film, "Moon Child"

KEI may stand for:
*Key Experience Indicator, an indicator of he end user's experience of a product, service or application
*Kinetic Energy Interceptor, a planned American missile defense program