| Marek Ostrowski | |
| Birth Date: | 22 November 1959 |
| Birth Place: | Skrwilno, Poland |
| Death Place: | Stockerau, Austra |
| Position: | Defender |
| Years1: | 1977–1978 |
| Years2: | 1978–1979 |
| Caps2: | 28 |
| Goals2: | 2 |
| Years3: | 1979–1982 |
| Caps3: | 52 |
| Goals3: | 0 |
| Years4: | 1982–1989 |
| Caps4: | 171 |
| Goals4: | 24 |
| Years5: | 1989–1990 |
| Years6: | 1990–1995 |
| Totalcaps: | 251+ |
| Totalgoals: | 26+ |
| Nationalyears1: | 1981–1987 |
| Nationalcaps1: | 37 |
| Nationalgoals1: | 1 |
Marek Ostrowski (22 November 1959, in Skrwilno – 6 March 2017, in Stockerau, Austria) was a Polish footballer (defender) playing for Poland national football team in 1986 FIFA World Cup.
He is one of the most notable players of Pogoń Szczecin during his era in the club, as he played 222 games for the club, scoring 30 goals.[1]
Ostrowski made his debut for Poland in a January 1981 friendly match against Japan and earned a total of 37 caps, scoring 1 goal.[2] His final international was an October 1987 friendly match against Czechoslovakia.[3]
Scores and results list Poland's goal tally first.
He was hospitalized in January 2017 after a heart attack. He died in his sleep in March 2017, a few days after being discharged by the hospital.[4]