Hakai may refer to:
Hakai (album), a 2008 album by Wagdug Futuristic Unity Hakai (manga), a manga series by Suzuki Matsuo and Naoki Yamamoto Hakai (novel), a 1906 novel by Tōson Shimazaki Hakai (film), a 1948 film based on the novel Hakai Institute a research institute on Calvert Island, British Columbia, Canada Hakai Magazine, an online magazine by the Hakai Institute