Koecher

Koecher or Köcher may refer to:


 * Dick Koecher (born 1926), American former professional baseball pitcher
 * Karl Koecher (born 1934), Czechoslovak spy, the only mole known to have penetrated the CIA
 * Max Koecher (1924–1990), German mathematician
 * Steven Koecher (born 1979), American man missing since 2009