Wigand Siebel (born 4 January 1929 in Freudenberg, Westphalia, died 29 August 2014) was a German sociologist.
After his graduation, Siebel worked for the Social Research Center of Dortmund. In 1964, he was appointed a lecturer at the Ruhr University at Bochum. In 1965, he was appointed Professor of Sociology at the University of the Saarlands in Saarbrücken.
The following is his academic timeline:
He is the Emeritus Professor of Sociology at the University of Saarland.
Siebel was raised an Evangelical Protestant and converted to Catholicism a short time before Vatican II. As a Conservative Christian, he became involved with the Catholic Traditionalist movement resisting the adoption of the Modernist heresy and the junking of Catholicism as a result of the Aggiornamento and Vatican II.