Kekkai may refer to:
(結界), a Japanese Buddhist term, itself a translation of the Hindu term sīmābandha (सीमाबन्ध), commonly used in fiction to refer to a spiritual or magical force field Kekkai (血塊), a type of sankai, a yōkai that is born to a woman
See also Glossary of Hinduism terms Glossary of Japanese Buddhism Glossary of Shinto Kekkai Sensen, a Japanese manga series Kekkaishi, a Japanese manga series