Iha may refer to:
- James Iha, American rock musician
- Iha Fuyu, Japanese scholar
- Iha language, a Papuan language spoken on the Bomberai Peninsula
- Iha language (Maluku) or Saparua language, an Austronesian language spoken in the Mulukus
- Iha Castle, a Ryukyuan gusuku on Okinawa Island
- Iha Shell Mound, an archaeological site on Okinawa Island
See also
edit- IHA (disambiguation), several acronyms