| Sebastian Klaas | |
| Fullname: | Sebastian Reinhard Klaas |
| Height: | 1.78 m |
| Birth Date: | 1998 6, df=yes |
| Birth Place: | Ibbenbüren, Germany |
| Position: | Midfielder |
| Currentclub: | SC Paderborn |
| Clubnumber: | 26 |
| Youthclubs1: | VfL Osnabrück |
| Years1: | 2016–2017 |
| Clubs1: | VfL Osnabrück II |
| Caps1: | 2 |
| Goals1: | 0 |
| Years2: | 2017–2022 |
| Clubs2: | VfL Osnabrück |
| Caps2: | 66 |
| Goals2: | 11 |
| Years3: | 2022– |
| Clubs3: | SC Paderborn |
| Caps3: | 37 |
| Goals3: | 3 |
| Nationalyears1: | 2017 |
| Nationalteam1: | Germany U19 |
| Nationalcaps1: | 1 |
| Nationalgoals1: | 0 |
| Club-Update: | 23 May 2024 |
| Nationalteam-Update: | 14:41, 13 May 2017 (UTC) |
Sebastian Reinhard Klaas (born 30 June 1998) is a German professional footballer who plays as a midfielder for club SC Paderborn.
On 12 May 2022, Klaas signed with SC Paderborn.[1]