| Marc Hornschuh | |
| Birth Date: | 2 March 1991 |
| Birth Place: | Dortmund, Germany |
| Height: | 1.87 m |
| Position: | Centre back |
| Currentclub: | SC Freiburg II |
| Clubnumber: | 23 |
| Youthyears1: | 1994–2002 |
| Youthclubs1: | DJK TuS Körne |
| Youthyears2: | 2002–2009 |
| Youthclubs2: | Borussia Dortmund |
| Years1: | 2009–2015 |
| Clubs1: | Borussia Dortmund II |
| Caps1: | 141 |
| Goals1: | 5 |
| Years2: | 2012 |
| Clubs2: | → Ingolstadt 04 (loan) |
| Caps2: | 2 |
| Goals2: | 0 |
| Years3: | 2012 |
| Clubs3: | → Ingolstadt 04 II (loan) |
| Caps3: | 1 |
| Goals3: | 0 |
| Years4: | 2015–2020 |
| Clubs4: | FC St. Pauli |
| Caps4: | 57 |
| Goals4: | 2 |
| Years5: | 2020–2021 |
| Clubs5: | Hamburger SV II |
| Caps5: | 10 |
| Goals5: | 0 |
| Years6: | 2021–2024 |
| Clubs6: | FC Zürich |
| Caps6: | 55 |
| Goals6: | 1 |
| Years7: | 2024– |
| Clubs7: | SC Freiburg II |
| Caps7: | 6 |
| Goals7: | 0 |
| Nationalyears1: | 2008–2009 |
| Nationalcaps1: | 11 |
| Nationalgoals1: | 0 |
| Nationalyears2: | 2009–2010 |
| Nationalcaps2: | 12 |
| Nationalgoals2: | 0 |
| Nationalyears3: | 2010–2012 |
| Nationalcaps3: | 11 |
| Nationalgoals3: | 0 |
| Club-Update: | 9 October 2024 |
Marc Hornschuh (born 2 March 1991) is a German professional footballer who plays as a centre back for SC Freiburg II in the Regionalliga Südwest.
On 23 March 2015, Borussia Dortmund II captain Hornschuh agreed to join second-tier FSV Frankfurt on a free transfer at the end of the season, after 15 years with Borussia Dortmund, signing a two-year contract until 30 June 2017.[1]
On 31 August 2015, Hornschuh signed a one-year contract with FC St. Pauli.[2] In March 2016 he chose to extend his contract until 2020.[3] In his time with the club, he struggled with injuries.[4]