Kostecki
Kostecki is the surname of the following persons:
- Adam Kostecki ( b. 1948 ), Polish concert violinist
- Dawid Kostecki ( b. 1981 ), Polish boxer
- John Kostecki (born 1964 ), American sailor
- Józef Kostecki (1922-1980), Polish actor
- Wojciech Kostecki ( b. 1936 ), Polish actor
- Disambiguation