• Gerd Theissen
  Gerd Theissen
  Gerd Theißen is a German Protestant theologian and New Testament scholar. He is Professor of New Testament Theology at the University of Heidelberg.-Education and career:...
  
   (born 1943), theologian
• Joel Theissen (born 1986), Australian footballer
• Mario Theissen
  Mario Theissen
  Dr. Mario Theissen is the former BMW Motorsport Director and was team principal of BMW Sauber, the company's Formula One team from 2005 until 2009, when BMW sold the team back to Peter Sauber....
  
   (born 1952), motorsport director
• Paul Theissen (born 1960), drummer

See also

• Thiessen (disambiguation)
• Theiss (disambiguation)
• Thiess (disambiguation)