Ish
- ...Ish (album)
- ...ish (audio drama)
- Avraham Yeshayahu Karelitz
- Benjamin Franklin's phonetic alphabet
- Esan language
- In situ hybridization
- International School of Hamburg
- International School of Havana
- International School of Helsinki
- International School of Hyderabad
- International School of The Hague
- International Student House of Washington, D.C.
- International Students House, London
- Intrastructural help
- Irish Sport Horse
- Ish (name)
- Ish al-Shuhah
- Ish-Blloku
- Isha (disambiguation)
- Ishvara
- Nowabad-e Ish
- Peter H. Reynolds