| Sakis Papavasiliou | |
| Height: | 1.76 m |
| Birth Date: | 1976 8, df=yes |
| Birth Place: | Katerini, Greece |
| Position: | Midfielder |
| Currentclub: | Ilioupoli (manager) |
| Years1: | –1999 |
| Clubs1: | Pierikos |
| Years2: | 1999–2000 |
| Clubs2: | Ethnikos Katerini |
| Years3: | 2000–2001 |
| Clubs3: | Panionios |
| Years4: | 2001 |
| Clubs4: | Niki Volos |
| Years5: | 2001 |
| Clubs5: | Pierikos |
| Years6: | 2002 |
| Clubs6: | Kilkisiakos |
| Years7: | 2003 |
| Clubs7: | AEL |
| Years8: | 2003 |
| Clubs8: | Panargiakos |
| Years9: | 2004 |
| Clubs9: | Agrotikos Asteras |
| Years10: | 2004–2005 |
| Clubs10: | Asteras Syrou |
| Years11: | 2005–2007 |
| Clubs11: | Pierikos |
| Years12: | 2007 |
| Clubs12: | Ethnikos Katerini |
| Years13: | 2008 |
| Clubs13: | Pyrsos Grevena |
| Years14: | 2009 |
| Clubs14: | Aetos Skydra |
| Years15: | 2009–2010 |
| Clubs15: | Pyrgetos |
| Years16: | 2010–2011 |
| Clubs16: | Ethnikos Katerini |
| Manageryears1: | 2012 |
| Managerclubs1: | Aiginiakos |
| Manageryears2: | 2012–2014 |
| Managerclubs2: | Vataniakos |
| Manageryears3: | 2017 |
| Managerclubs3: | Karaiskakis |
| Manageryears4: | 2016 |
| Managerclubs4: | Nestos Chrysoupoli |
| Manageryears5: | 2016–2017 |
| Managerclubs5: | AO Chania |
| Manageryears6: | 2017 |
| Managerclubs6: | Olympiacos Volos |
| Manageryears7: | 2017–2018 |
| Managerclubs7: | Karaiskakis |
| Manageryears8: | 2018–2019 |
| Managerclubs8: | Ialysos |
| Manageryears9: | 2019–2021 |
| Managerclubs9: | Pierikos |
| Manageryears10: | 2021 |
| Managerclubs10: | Kavala |
| Manageryears11: | 2021–2022 |
| Managerclubs11: | Kozani |
| Manageryears12: | 2022 |
| Managerclubs12: | Episkopi |
| Manageryears13: | 2023 |
| Managerclubs13: | Pierikos |
| Manageryears14: | 2024– |
| Managerclubs14: | Ilioupoli |
Sakis Papavasiliou (Greek, Modern (1453-);: Σάκης Παπαβασιλείου; born 21 August 1976) is a Greek professional football manager and former player.[1]