Karl Kaehne
German military officer (1899-1969)

- Born: 1899-03-13 (Bolesławiec)
- Died: 1969-07-10 (Würzburg)
- Country of citizenship: Germany
- Occupation: civil servant; military officer
- Member of political party: Nazi Party
- Member of: Sturmabteilung
- Participant in: Hostages Trial (date: 1947-08-18; role: affiant)
- Significant person: Maximilian von Weichs
- Military rank: lieutenant colonel
- Position held: functionary
- Educated at: Liegnitz Ritter-Akademie
- Place of detention: Civilian Internment Enclosure No. 6, Moosburg
- Residence: Geroldshausen