| Boris Dvoršek | |
| Nationality: | Croatian |
| Birth Date: | 1970 11, df=yes |
| Birth Place: | Zagreb, SFR Yugoslavia |
| Currentclub: | Croatia (assistant) |
| Manageryears1: | 1989–1997 |
| Managerclubs1: | Badel 1862 Zagreb (youth) |
| Manageryears2: | 1994–1997 |
| Manageryears3: | 1997–2001 |
| Manageryears4: | 1998–2000 |
| Managerclubs4: | RK Karlovac |
| Manageryears5: | 2000–2001 |
| Managerclubs5: | Medveščak Osiguranje Zagreb |
| Manageryears6: | 2004–2007 |
| Managerclubs6: | ŽRK Trešnjevka Zagreb |
| Manageryears7: | 2006–2007 |
| Manageryears8: | 2006–2008 |
| Manageryears9: | 2007–2009 |
| Managerclubs9: | Medveščak Zagreb |
| Manageryears10: | 2009–2011 |
| Managerclubs10: | ŽRK Trešnjevka Zagreb |
| Manageryears11: | 2010–2012 |
| Managerclubs11: | Croatia (women) (assistant) |
| Manageryears12: | 2011–2013 |
| Managerclubs12: | CO Zagreb II |
| Manageryears13: | 2013 |
| Managerclubs13: | CO Zagreb (assistant) |
| Manageryears14: | 2013–2014 |
| Managerclubs14: | CO Zagreb |
| Manageryears15: | 2014–2015 |
| Managerclubs15: | Borac Banja Luka |
| Manageryears16: | 2016–2017 |
| Managerclubs16: | ASV Eppan HB Löwen |
| Manageryears17: | 2017–2018 |
| Managerclubs17: | PIF |
| Manageryears18: | 2018–2020 |
| Managerclubs18: | SSV Bozen Loacker |
| Manageryears19: | 2020–2021 |
| Managerclubs19: | Riihimäen Cocks |
| Manageryears20: | 2021 |
| Managerclubs20: | Alba Fehérvár KC |
| Manageryears21: | 2023– |
| Managerclubs21: | Croatia (assistant) |
Boris Dvoršek (born 9 November 1970) is a Croatian handball coach who is currently assistant coach in Croatian national handball team.