Main Page | See live article | Alphabetical index Koch can refer to the following: Edward I. Koch - former Mayor of New York City Karl Koch - German film director and writer Karl Koch, a German hacker from the 1980s - see hagbard Walter Karl Koch - a German surgeon Karl Otto Koch - the first commandant of Buchenwald Ilse Koch - wife of Karl, "The Bitch of Buchenwald" Koch - A type of artic boat This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.