Mariusz Klimczyk (born 16 September 1956 in Bydgoszcz) is a retired pole vaulter from Poland.
| Year | Competition | Venue | Position | Notes |
|---|---|---|---|---|
| 1975 | European Junior Championships | Athens, Greece | 4th | 4.80 m |
| 1976 | European Indoor Championships | Munich, West Germany | 11th | 4.90 m |
| 1977 | European Indoor Championships | San Sebastián, Spain | 3rd | 5.20 m |
| 1978 | European Championships | Prague, Czech Republic | 1st (q) | 5.25 m1 |
| 1979 | European Indoor Championships | Vienna, Austria | 6th | 5.40 m |
| 1980 | European Indoor Championships | Sindelfingen, West Germany | 8th | 5.40 m |
| Olympic Games | Moscow, Soviet Union | 6th | 5.55 m | |
| 1981 | European Indoor Championships | Grenoble, France | 5th | 5.55 m |
| 1984 | European Indoor Championships | Gothenburg, Sweden | 7th | 5.40 m |
| 1985 | World Indoor Games | Paris, France | 7th | 5.50 m |
| European Indoor Championships | Piraeus, Greece | 15th | 5.30 m |
1No mark in the final
