Inu or INU may refer to: Krisnan Inu (born 1987), New Zealand professional rugby league Irbid National University, Jordan Incheon National University, South Korea International Network of Universities Nauru International Airport (IATA code: INU), the sole airport on the island of the Republic of Nauru Inertial Navigation Unit Inu (fish), a genus of fishes in the family Oxudercidae