| Guillermo Szeszurak | |
| Fullname: | Guillermo Szeszurak |
| Birth Date: | 16 October 1971 |
| Birth Place: | Buenos Aires, Argentina |
| Position: | Striker |
| Youthyears1: | –1989 |
| Youthclubs1: | River Plate |
| Years1: | 1989–1994 |
| Years2: | 1995 |
| Years3: | 1996–1997 |
| Years4: | 1998–1999 |
| Years5: | 2000–2001 |
| Years6: | 2001–2003 |
| Clubs6: | Excursionistas |
| Manageryears1: | 2008–2010 |
| Managerclubs1: | Club Atlético Atlas |
| Manageryears2: | 2010–2013 |
| Managerclubs2: | Argentino de Quilmes |
| Manageryears3: | 2014–2019 |
| Managerclubs3: | Deportivo Riestra |
| Manageryears4: | 2019–present |
| Managerclubs4: | El Porvenir |
Guillermo Szeszurak (born October 16, 1971, in Buenos Aires) is a former Argentine football player.
Szeszurak joined River Plate. He made his debut in the season 1989/90 for the Excursionistas.
Szeszurak also played for Los Andes, Laferrere in Argentina and F.C. Felgueiras in Portugal.