Ludwig Koch

Ludwig Koch is the name of:


 * Ludwig Koch (painter) (1866–1934), Austrian equestrian painter
 * Ludwig Carl Christian Koch (1825–1908), German entomologist and arachnologist
 * Ludwig Koch (sound recordist) (1881–1974), German-born British broadcaster and wildlife sound recordist
 * Ludwig Koch, father of kidnap victim Natascha Kampusch