Peter Rutledge Koch, also known simply as Peter Koch (born 1943) is an American letterpress master printmaker, artists' book publisher and small book publisher, typographer, educator, and designer. Koch is Internationally known for his artist books. Over the years he has had different business names, including Peter Rutledge Koch, Typographic Design; Peter and the Wolf Editions; Editions Koch; Hormone Derange Editions; Last Chance Gulch; and Peter Koch Printer.