| Jacek Berensztajn | |
| Birth Date: | 16 October 1973 |
| Birth Place: | Piotrków Trybunalski, Poland |
| Position: | Midfielder |
| Years1: | 1990–1993 |
| Years2: | 1994 |
| Years3: | 1994–1997 |
| Years4: | 1997–1998 |
| Years5: | 1998–2000 |
| Years6: | 2001 |
| Years7: | 2001–2003 |
| Years8: | 2003–2004 |
| Years9: | 2005–2006 |
| Years10: | 2006–2007 |
| Clubs10: | Zagłębie Sosnowiec |
| Caps2: | 14 |
| Caps3: | 68 |
| Caps4: | 42 |
| Caps6: | 14 |
| Caps7: | 17 |
| Caps8: | 33 |
| Caps9: | 50 |
| Caps10: | 46 |
| Goals2: | 1 |
| Goals3: | 17 |
| Goals4: | 1 |
| Goals6: | 2 |
| Goals7: | 0 |
| Goals8: | 11 |
| Goals9: | 11 |
| Goals10: | 7 |
| Nationalyears1: | 1996–1997 |
| Nationalteam1: | Poland |
| Nationalcaps1: | 2 |
| Nationalgoals1: | 0 |
Jacek Berensztajn (born 16 October 1973 in Piotrków Trybunalski) is a retired Polish professional footballer who played for GKS Bełchatów, Odra Wodzisław Śląski and Zagłębie Sosnowiec in the Polish Ekstraklasa.
Berensztajn made two appearances for the Poland national football team.[1]