| Robert Gaca | |
| Birth Date: | 24 April 1980 |
| Birth Place: | Skwierzyna, Poland |
| Position: | Defender |
| Years1: | 1998–2001 |
| Clubs1: | GKP Gorzów Wielkopolski |
| Years2: | 2001–2004 |
| Clubs2: | Amica Wronki |
| Caps2: | 0 |
| Goals2: | 0 |
| Years3: | 2004–2005 |
| Clubs3: | Kujawiak Włocławek |
| Caps3: | 33 |
| Goals3: | 2 |
| Years4: | 2005 |
| Clubs4: | Zawisza Bydgoszcz (2) |
| Caps4: | 8 |
| Goals4: | 1 |
| Years5: | 2006 |
| Clubs5: | Kujawiak Włocławek |
| Years6: | 2006 |
| Clubs6: | Unia Janikowo |
| Caps6: | 13 |
| Goals6: | 0 |
| Years7: | 2007 |
| Clubs7: | Kujawiak Włocławek |
| Years8: | 2007–2008 |
| Clubs8: | GKP Gorzów Wielkopolski |
| Caps8: | 39 |
| Goals8: | 2 |
| Years9: | 2009 |
| Clubs9: | Czarni Żagań |
| Caps9: | 14 |
| Goals9: | 4 |
| Years10: | 2009–2011 |
| Clubs10: | Polonia Słubice |
| Caps10: | 42 |
| Goals10: | 0 |
| Years11: | 2011–2012 |
| Clubs11: | Pogoń Barlinek |
| Caps11: | 33 |
| Goals11: | 0 |
| Years12: | 2012–2013 |
| Clubs12: | Dąb Dębno |
| Caps12: | 13 |
| Goals12: | 2 |
| Years13: | 2013 |
| Clubs13: | Warta Gorzów Wielkopolski |
| Years14: | 2013–2015 |
| Clubs14: | Warta Słońsk |
| Years15: | 2019 |
| Clubs15: | Gavia Choszczno |
Robert Gaca (born 24 April 1980) is a Polish former professional footballer who played as a defender.
GKP Gorzów Wielkopolski