| Michel Avanzini | |
| Birth Date: | 1989 3, df=yes |
| Birth Place: | Winterthur, Switzerland |
| Height: | 1.75 m |
| Position: | Midfielder |
| Youthclubs1: | Winterthur |
| Years1: | 2006–2007 |
| Years2: | 2006–2007 |
| Years3: | 2007–2009 |
| Years4: | 2008–2010 |
| Years5: | 2009 |
| Years6: | 2009–2010 |
| Years7: | 2010–2014 |
| Years8: | 2014 |
| Years9: | 2014–2015 |
| Years10: | 2015–2017 |
| Years11: | 2015–2018 |
| Years12: | 2018 |
| Years13: | 2018–2019 |
| Clubs1: | Winterthur II |
| Clubs2: | Winterthur |
| Clubs3: | St. Gallen II |
| Clubs4: | St. Gallen |
| Clubs5: | → Gossau (loan) |
| Clubs6: | → Gossau (loan) |
| Clubs7: | Lausanne-Sport |
| Clubs8: | FC Rapperswil-Jona |
| Clubs9: | Servette FC |
| Clubs10: | Winterthur |
| Clubs11: | Winterthur II |
| Clubs12: | YF Juventus |
| Clubs13: | Freienbach |
| Caps1: | 26 |
| Caps2: | 2 |
| Caps3: | 28 |
| Caps4: | 0 |
| Caps5: | 13 |
| Caps6: | 25 |
| Caps7: | 58 |
| Caps8: | 0 |
| Caps9: | 31 |
| Caps10: | 35 |
| Caps11: | 11 |
| Caps12: | 11 |
| Caps13: | 9 |
| Goals1: | 3 |
| Goals2: | 0 |
| Goals3: | 1 |
| Goals4: | 0 |
| Goals5: | 1 |
| Goals6: | 8 |
| Goals7: | 4 |
| Goals8: | 0 |
| Goals9: | 3 |
| Goals10: | 1 |
| Goals11: | 5 |
| Goals12: | 1 |
| Goals13: | 0 |
| Nationalyears1: | 2009–2010 |
| Nationalteam1: | Switzerland U20 |
| Nationalcaps1: | 5 |
| Nationalgoals1: | 2 |
Michel Avanzini (born 28 March 1989) is a Swiss former professional footballer.