Koch

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