Iha

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