| Ewa Kasprzyk | |
| Nationality: | Polish |
| Sport: | Athletics |
| Event: | 100 m, 200 m |
| Birth Date: | 1957 9, df=yes |
| Birth Place: | Poznań, Poland |
| Height: | 1.64 m |
| Weight: | 53 kg |
Ewa Kasprzyk née Witkowska (pronounced as /pol/; born 7 September 1957, in Poznań) is a retired Polish sprinter who competed primarily in the 200 metres. She represented her country at the first two editions of the World Championships, in 1983 and 1987, reaching the final both times.
She is the Polish record holder in 100 and 200 metres.
| 1975 | European Junior Championships | Athens, Greece | 5th | 200 m | 24.18 | |
| 2nd | 4x100 m | 44.93 | ||||
| 1977 | Universiade | Sofia, Bulgaria | 6th | 200 m | 24.12 | |
| 3rd | 4x100 m | 44.79 | ||||
| 1983 | World Championships | Helsinki, Finland | 8th | 200 m | 23.03 | |
| 1984 | European Indoor Championships | Gothenburg, Sweden | 2nd (h) | 200 m | 23.651 | |
| Friendship Games | Prague, Czechoslovakia | 6th | 200 m | 23.14 | ||
| 4th | 4x100 m | 43.43 | ||||
| 1985 | World Cup | Canberra, Australia | 4th | 200 m | 23.052 | |
| 1986 | European Indoor Championships | Madrid, Spain | 2nd | 200 m | 22.96 | |
| Goodwill Games | Moscow, Soviet Union | 2nd | 200 m | 22.13 | ||
| European Championships | Stuttgart, West Germany | 5th | 200 m | 22.73 | ||
| 6th | 4x100 m | 43.54 | ||||
| 3rd | 4x400 m | 3:24.65 | ||||
| 1987 | World Championships | Rome, Italy | 7th | 200 m | 22.52 | |
| 1988 | European Indoor Championships | Budapest, Hungary | 1st | 200 m | 22.69 |
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