Arwed Erich Imiela (October 7, 1929 – June 3, 1982), known as The Bluebeard of Fehmarn (German: Der Blaubart von Fehmarn), was a German serial killer who killed four women for monetary purposes in Fehmarn from 1968 to 1969. While he insisted on his innocence, Imiela would later be convicted of all the killings and sentenced to life imprisonment, dying in prison in 1982.