World War II Hans-Heinrich Sixt von Armin (6 November 1890 – 1 April 1952) was a German general during World War II who commanded several divisions.

He was a recipient of the Knight's Cross of the Iron Cross.

Armin surrendered following the Battle of Stalingrad in 1943 and died in Soviet captivity on 1 April 1952.

He was the son of World War I general Friedrich Sixt von Armin.

In July 1941, Sixt von Armin had 200 Jews shot in Zhytomyr for allegedly abusing German soldiers.