| Gérard de Nooijer | |
| Fullname: | Gérard de Nooijer |
| Birth Date: | 4 April 1969 |
| Birth Place: | Oost-Souburg, Netherlands |
| Height: | 1.84 m |
| Position: | Defender |
| Youthclubs1: | RCS Oost-Souburg |
| Years1: | 1988–1998 |
| Years2: | 1998–2002 |
| Years3: | 2002–2004 |
| Years4: | 2004–2006 |
| Clubs4: | Dordrecht |
| Caps1: | 224 |
| Caps2: | 117 |
| Caps3: | 22 |
| Caps4: | 58 |
| Goals1: | 12 |
| Goals2: | 17 |
| Goals3: | 0 |
| Goals4: | 6 |
| Manageryears1: | 2009–2011 |
| Managerclubs1: | Dauwendaele |
| Manageryears2: | 2012–2013 |
| Managerclubs2: | Goes |
| Manageryears3: | 2013–2016 |
| Managerclubs3: | Dordrecht (assistant) |
| Manageryears4: | 2016–2018 |
| Managerclubs4: | Dordrecht |
| Manageryears5: | 2019 |
| Managerclubs5: | Dalian Istar H&C (academy) |
| Manageryears6: | 2020–2021 |
| Managerclubs6: | Sparta Rotterdam (assistant) |
Gérard de Nooijer (born 4 April 1969) is a Dutch football manager and former player.
De Nooijer played as a defender for Sparta Rotterdam (1988–1998), SC Heerenveen (1998–2003), Feyenoord Rotterdam (2003–2004) and FC Dordrecht (2004–2005).
In the 2020–21 season, he worked as assistant coach with Sparta Rotterdam.[1]
He is the twin brother of striker Dennis de Nooijer, who also played professional football during the late 1980s and 1990s.
His son Bradley de Nooijer is now a professional footballer.[2]