Mirai may refer to:

Miraí, municipality in Minas Gerais, Brazil
Mirai (given name), Japanese given name
Mirai (software), 3D creation and editing suite
JDS Mirai, fictional guided missile destroyer of the Japan Maritime Self-Defense Force
RV Mirai, Japanese oceanographic research vessel
Toyota Mirai, hydrogen fuel cell vehicle
"Mirai" (song), 2013 song by Kylee
"Mirai e...", 1998 song by Himeka
Hatsune Miku and Future Stars: Project Mirai, 2012 rhythm game