| Sebastian Schonlau | |
| Fullname: | Sebastian Schonlau |
| Birth Date: | 5 August 1994 |
| Birth Place: | Warburg, Germany |
| Height: | 1.85 m |
| Currentclub: | Hamburger SV |
| Clubnumber: | 4 |
| Position: | Defender, midfielder |
| Youthyears1: | 2012–2014 |
| Youthclubs1: | SC Paderborn |
| Years1: | 2014–2021 |
| Caps1: | 157 |
| Goals1: | 8 |
| Years2: | 2014–2015 |
| Clubs2: | → SC Verl (loan) |
| Caps2: | 25 |
| Goals2: | 0 |
| Years3: | 2021– |
| Clubs3: | Hamburger SV |
| Caps3: | 79 |
| Goals3: | 5 |
| Pcupdate: | 22 May 2024 |
Sebastian Schonlau (born 5 August 1994) is a German professional footballer who plays as a defender or midfielder for and captains 2. Bundesliga club Hamburger SV.[1]