Alfred Rosenberg, Estonian-German architect and politician, Reich Minister for the Occupied Eastern Territories (died 1946)

Alfred Ernst Rosenberg was a Baltic German Nazi theorist and ideologue. Rosenberg was first introduced to Adolf Hitler by Dietrich Eckart and he held several important posts in the Nazi government. He was the head of the NSDAP Office of Foreign Affairs during the entire rule of Nazi Germany (1933–1945), and led Amt Rosenberg, an official Nazi body for cultural policy and surveillance, between 1934 and 1945. During World War II, Rosenberg was the head of the Reich Ministry for the Occupied Eastern Territories (1941–1945). He helped direct the extermination of the Slavs. After the war, he was convicted of crimes against peace; planning, initiating and waging wars of aggression; war crimes; and crimes against humanity at the Nuremberg trials in 1946. He was sentenced to death by hanging and executed on 16 October 1946.

The Reich Ministry for the Occupied Eastern Territories, commonly known as the Ostministerium, was a ministry of Nazi Germany responsible for occupied territories in the Baltic states and Soviet Union from 1941 to 1945. Alfred Rosenberg served as Reichsminister with Alfred Meyer as his deputy during its existence.