| Medal record | ||
|---|---|---|
| Competitor for East Germany | ||
| Sailing | ||
| Olympic Games | ||
| Bronze | Mexico City 1968 | Dragon |
| Silver | Munich 1972 | Dragon |
Karl-Heinz Thun (29 April 1937 - 15 June 1993) was a German sailor. He won a silver medal in the Dragon class together with Paul Borowski and Konrad Weichert at the 1972 Summer Olympics.