| Grzegorz Szerszenowicz | |
| Fullname: | Grzegorz Szerszenowicz |
| Birth Date: | 15 January 1945 |
| Birth Place: | Białowieża, Poland |
| Position: | Goalkeeper |
| Years1: | 1959–1965 |
| Clubs1: | Cresovia Gołdap |
| Years5: | 1965–1968 |
| Clubs5: | AZS-AWF Warszawa |
| Years6: | 1968–1973 |
| Clubs6: | Broń Radom |
| Years7: | 1973–1975 |
| Clubs7: | Jagiellonia Białystok |
| Caps7: | 1 |
| Goals7: | 0 |
| Years8: | 1976–1979 |
| Clubs8: | Mazur Ełk |
| Caps8: | 37 |
| Goals8: | 0 |
Grzegorz Szerszenowicz (15 January 1945 – 3 November 2020) was a Polish football player who played as a goalkeeper, player and coach.
He played in several clubs at home and abroad, including Cresovia Gołdap, AZS-AWF Warszawa, Broń Radom, Jagiellonia Białystok and the Mazur Ełk.
Szerszenowicz also trained several Polish clubs like Mazur Ełk, Wigry Suwałki, Sokół Sokółka, Warmia Grajewo and Zagłębie Lubin, Lech Poznań, Jagiellonia Białystok.
1987–88
Best coach in the 90th Anniversary of Lech Poznań:[1] 2012
He graduated from the Józef Piłsudski University of Physical Education and Warsaw School of Economics.