Berthold II von Katzenelnbogen was a German nobleman of the family of the Counts of Katzenelnbogen and a participant in the Fourth Crusade (1202–04), who became lord of Velestino (c.1205–17) and regent of the Kingdom of Thessalonica (c.1217) in Frankish Greece. He was a patron of poets and in politics a Ghibelline.
- Occupation
- military personnel
- Position held
- crusader, baron
- Citizenship
- Germany
- Born
- 1200
- Died
- 1217
