Hans Koch

• Hans Koch , German clockmaker in Munich
• Hans Koch , Swiss footballer
• Hans Koch , German lawyer, member of the German resistance against Nazism
• Hans-Karl Koch, Nazi Party politician and SA general; see Victims of the Night of the Long Knives
• Hans Koch , SS-Unterscharführer at Auschwitz
• Hans Koch , Swiss clarinetist, saxophonist, and film score composer
• Hans Jørgen Koch, Danish civil servant and energy specialist