| Marcel Lenz | |
| Birth Date: | 1987 2, df=yes |
| Birth Place: | Bünde, West Germany |
| Birth Name: | Marcel Stadel |
| Height: | 1.88 m |
| Position: | Centre-back |
| Youthyears1: | –2000 |
| Youthclubs1: | SG Hücker-Aschen/Dreyen |
| Youthyears2: | 2000–2002 |
| Youthclubs2: | VfL Mennighüffen |
| Youthyears3: | 2002–2006 |
| Youthclubs3: | Arminia Bielefeld |
| Years1: | 2006–2008 |
| Clubs1: | Arminia Bielefeld II |
| Caps1: | 56 |
| Goals1: | 1 |
| Years2: | 2007 |
| Clubs2: | Arminia Bielefeld |
| Caps2: | 0 |
| Goals2: | 0 |
| Years3: | 2008–2010 |
| Clubs3: | Hessen Kassel |
| Caps3: | 53 |
| Goals3: | 6 |
| Years4: | 2010–2013 |
| Clubs4: | Kickers Offenbach |
| Caps4: | 44 |
| Goals4: | 1 |
| Years5: | 2013–2014 |
| Clubs5: | VfL Osnabrück |
| Caps5: | 23 |
| Goals5: | 0 |
| Years6: | 2014–2015 |
| Clubs6: | TuS Dassendorf |
| Caps6: | 33 |
| Goals6: | 3 |
| Years7: | 2015–2016 |
| Clubs7: | SC Poppenbüttel |
| Years8: | 2016–2022 |
| Clubs8: | TuS Dassendorf |
| Caps8: | 128 |
| Goals8: | 8 |
Marcel Lenz (born 16 February 1987) is a German former professional footballer who played as a centre-back. In 2014, Lenz got married in 2014 and took his wife's last name. He was born Marcel Stadel.[1]