Joachim Kirst (born 21 May 1947 in Neustadt/Harz) is a retired East German decathlete.
He competed for the sports club ASK Potsdam during his active career.
| Year | Tournament | Venue | Result | Extra |
|---|---|---|---|---|
| 1966 | European Junior Championships | Odessa, Soviet Union | 3rd | |
| 1968 | Olympic Games | Mexico City, Mexico | 5th | |
| 1969 | European Championships | Athens, Greece | 1st | |
| 1971 | European Championships | Helsinki, Finland | 1st |
|
|||||