| Lech Boguszewicz | |
| Full Name: | Lech Felicjan Boguszewicz |
| Nationality: | Polish |
| Sport: | Long-distance running |
| Event: | 5000 metres |
| Birth Date: | 27 August 1938 |
| Birth Place: | Wilno, Poland |
| Death Place: | Gdańsk, Poland |
Lech Felicjan Boguszewicz (27 August 1938 - 9 August 2010) was a Polish long-distance runner. He competed in the men's 5000 metres at the 1964 Summer Olympics.[1]