| Siniša Sesar | |
| Height: | 1.90 m |
| Birth Date: | 14 October 1972 |
| Birth Place: | Vinkovci, SFR Yugoslavia |
| Position: | Defender |
| Years1: | 1995-1997 |
| Clubs1: | Cibalia |
| Caps1: | 28 |
| Goals1: | 2 |
| Years2: | 1999-2000 |
| Caps2: | 31 |
| Goals2: | 2 |
| Years3: | 2000-2001 |
| Caps3: | 6 |
| Goals3: | 1 |
| Years4: | 2001-2002 |
| Clubs4: | Marsonia |
| Caps4: | 27 |
| Goals4: | 0 |
| Years5: | 2004-2006 |
| Caps5: | 54 |
| Goals5: | 3 |
| Totalcaps: | 146 |
| Totalgoals: | 8 |
| Manageryears1: | 2012 |
| Managerclubs1: | Cibalia (youth) |
| Manageryears2: | 2012–2014 |
| Managerclubs2: | Cibalia (assistant) |
| Manageryears3: | 2014–2015 |
| Managerclubs3: | Cibalia |
| Manageryears4: | 2015 |
| Managerclubs4: | Cibalia (youth) |
| Manageryears5: | 2015–2016 |
| Managerclubs5: | Cibalia (assistant) |
| Manageryears6: | Apr 2016 |
| Managerclubs6: | → Cibalia (caretaker) |
| Manageryears7: | Nov 2016–2017 |
| Managerclubs7: | Cibalia |
Siniša Sesar (born 14 October 1972) is a Croatian footballer and later football manager.
Sesar succeeded Zoran Tomić as manager of hometown club Cibalia in October 2014.[1] He later worked at the club as an interim[2] and became assistant to Austrian manager Peter Pacult in 2017.[3]