This is a disambiguation page, which lists pages that share the same name. If an internal link led you here, you may need to edit it to point directly to its proper page.
Kei can refer to the following:
- Kei Azuma, the male and female protagonist of Shin Megami Tensei: Nine
- Kei Nanjo, a playable character in Megami Ibunroku Persona and Persona 2: Eternal Punishment
- Kei Minase, a character in Quantum Devil Saga: Avatar Tuner Vol. 3