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Idun (Idũ), or Dũya (Dunya, Adong, Lungu, Ungu), is a poorly attested Plateau language of Nigeria. Its classification is uncertain, but it may be closest to Ashe.
Villages
Speakers live in Ramindop B, Ùndofã̀, Udou, Táymɛ̀̃, Adar, Igbà, Mɛ̀mdɔr, Hùrtɔ̀̃, Àgbàŋànɔr, Ùmbùmbàŋ, Jàja, Ǹdam, Kùkaŋ, Ùkare, Ùnwĩĩ, Igbayinɔr, Ìdɛ̀zìnì, and Ugɛrɛ villages of Kaduna State. Hausa village names are Shinkafa, Yèlwa, Jabe Panda, and Gunduma.