Ick or ICK may refer to: William Ick, (1800–1844), botanist Ichthyophthirius multifiliis, a single-celled parasite. Also known as Ich Inhibitor cystine knot Institute of Christ the King Sovereign Priest Intercity Kort, A Dutch train-coach Intestinal cell (MAK-like) kinase, a human protein involved in organ development "Ick" is also an English slang term for something distasteful Ick, a character in the children's television show It's a Big Big World Islamic Community of Kosova, a religious organization in Kosovo See also IK (disambiguation)