Walter Koch

Walter Koch may refer to:

• Walter Koch (astrologer) (1895–1970), German astrologer
• Walter Koch (paratrooper) (1910–1943), German World War II paratrooper
• Walter Koch (physician) (1880–1962), German physician
• Walter J. Koch (born 1961), American scientist
• Walter Koch (politician), Saxon and German diplomat, lawyer and politician
• Walter Koch (1911–1998), business owner of Machwitz Kaffee