| Birth Date: | 11 July 1990 |
| Birth Place: | Detmold, Germany |
| Height: | 1.90m |
| Position: | Midfielder |
| Currentclub: | Preußen Espelkamp |
| Clubnumber: | 7 |
| Youthclubs1: | SV Eidinghausen-Werste |
| Youthclubs2: | VfL Bückeburg |
| Youthyears3: | –2009 |
| Youthclubs3: | RW Rehme |
| Years1: | 2009–2010 |
| Clubs1: | FC Bad Oeynhausen |
| Years2: | 2010 |
| Clubs2: | Sportfreunde Lotte |
| Caps2: | 1 |
| Goals2: | 0 |
| Years3: | 2010–2011 |
| Clubs3: | SC Herford |
| Years4: | 2011–2013 |
| Clubs4: | Arminia Bielefeld II |
| Caps4: | 37 |
| Goals4: | 14 |
| Years5: | 2011–2014 |
| Clubs5: | Arminia Bielefeld |
| Caps5: | 4 |
| Goals5: | 0 |
| Years6: | 2013–2014 |
| Clubs6: | → SC Wiedenbrück (loan) |
| Caps6: | 10 |
| Goals6: | 0 |
| Years7: | 2014–2015 |
| Clubs7: | Arminia Bielefeld II |
| Caps7: | 17 |
| Goals7: | 5 |
| Years8: | 2015–2018 |
| Clubs8: | SV Rödinghausen |
| Caps8: | 81 |
| Goals8: | 12 |
| Years9: | 2018–2019 |
| Clubs9: | SC Verl |
| Caps9: | 18 |
| Goals9: | 1 |
| Years10: | 2019– |
| Clubs10: | Preußen Espelkamp |
| Caps10: | 30 |
| Goals10: | 30 |
| Club-Update: | 25 January 2021 |
Stefan Langemann (born 11 July 1990) is a German footballer who plays for FC Preußen Espelkamp.