| Michael Ratajczak | |
| Birth Date: | 16 April 1982 |
| Birth Place: | Herne, West Germany |
| Height: | 1.89m |
| Position: | Goalkeeper |
| Youthclubs1: | SG Herten-Langenbochum |
| Youthyears2: | 1994–1996 |
| Youthclubs2: | Schalke 04 |
| Youthyears3: | 1996–2001 |
| Youthclubs3: | Borussia Dortmund |
| Years1: | 2001–2003 |
| Caps1: | 30 |
| Goals1: | 0 |
| Clubs1: | Borussia Dortmund II |
| Years2: | 2003–2005 |
| Caps2: | 7 |
| Goals2: | 0 |
| Clubs2: | LR Ahlen |
| Years3: | 2005–2007 |
| Caps3: | 29 |
| Goals3: | 0 |
| Clubs3: | Rot-Weiß Erfurt |
| Years4: | 2007–2012 |
| Caps4: | 78 |
| Goals4: | 0 |
| Clubs4: | Fortuna Düsseldorf |
| Years5: | 2013 |
| Caps5: | 0 |
| Goals5: | 0 |
| Clubs5: | White Star Woluwe |
| Years6: | 2013–2016 |
| Caps6: | 102 |
| Goals6: | 0 |
| Clubs6: | MSV Duisburg |
| Years7: | 2017–2020 |
| Caps7: | 7 |
| Goals7: | 0 |
| Clubs7: | SC Paderborn |
| Years8: | 2020–2021 |
| Caps8: | 4 |
| Goals8: | 0 |
| Clubs8: | Hannover 96 |
Michael Ratajczak (born 16 April 1982) is a German former footballer who played as a goalkeeper.[1] He is currently the goalkeeper coach for Hannover 96.[2]
Ratajczak was born in Germany, and is of distant Polish descent.[3]