Marian Kolasa (born 12 August 1959 in Gdańsk, Pomorskie) is a retired Polish pole vaulter. He won two medals at the European Indoor Championships. His personal best was 5.80 metres, achieved in September 1986 in Kamp-Lintfort.
| Year | Tournament | Venue | Result | Extra |
|---|---|---|---|---|
| 1984 | European Indoor Championships | Gothenburg, Sweden | 7th | |
| 1986 | European Indoor Championships | Madrid, Spain | 2nd | |
| 1987 | World Indoor Championships | Indianapolis, United States | 5th | |
| European Indoor Championships | Liévin, France | 3rd | ||
| World Championships | Rome, Italy | 4th | ||
| 1988 | Olympic Games | Seoul, South Korea | NM | |
| 1989 | European Indoor Championships | The Hague, Netherlands | 4th |