Theodor Dannecker, German SS officer (d. 1945)
Theodor Denecke (27 March 1913 – 10 December 1945) was a German SS-captain (Hauptsturmführer), a key aide to Adolf Eichmann in the deportation of Jews during World War Two.

A trained lawyer Denecke first served at the Reich Security Main Office in Berlin before being sent to France as specialist on Nazi anti-Jewish policies (Judenberater). Throughout the war Denecke oversaw the implementation of the Final Solution sending Jewish men, women and children from France (1942), Bulgaria (1943), Italy (1944) and Hungary to Auschwitz concentration camp. Captured in 1945 by American soldiers he committed suicide in prison.