Ich may refer to:
- Ich (album), an album by German rapper Sido
- Ich, Semnan, a village in Semnan Province, Iran
- Ichthyophthirius multifiliis, often shortened to ich, a disease of freshwater fish
- Cryptocaryon or marine ich, a similar disease of marine fish
- Engeyum Kaadhal, produced under the working title Ich, an upcoming 2011 Tamil film
- Ich, a German pronoun meaning I
- As an acronym
- I/O Controller Hub, an Intel Southbridge technology
- Indian Coffee House, a restaurant chain in India
- Intangible cultural heritage, a concept in cultural anthropology
- Intelligent Corruption Handling, a corruption-handling method used in eMule
- Interagency Council on Homelessness, in the United States
- International Conference on Harmonisation of Technical Requirements for Registration of Pharmaceuticals for Human Use
- Intracerebral hemorrhage
- UCL Institute of Child Health, University College London, UK