| Sebastian Barthold | |
| Birth Date: | 27 August 1991 |
| Nationality: | Norwegian |
| Position: | Left wing |
| Currentclub: | Aalborg Håndbold |
| Clubnumber: | 6 |
| Youthyears1: | –2010 |
| Youthclubs1: | Haslum HK |
| Years1: | 2010–2017 |
| Clubs1: | Haslum HK |
| Years2: | 2017– |
| Clubs2: | Aalborg Håndbold |
| Nationalyears1: | 2012– |
| Nationalteam1: | Norway |
| Nationalcaps1: | 90 |
| Nationalgoals1: | 238 |
Sebastian Barthold (born 27 August 1991) is a Norwegian handball player. He plays for Aalborg Håndbold and the Norwegian national team.[1]
Barthold started playing handball at the age of 6 in Haslum. He started his career as a pivot, before he was retrained as a left wing.
He represented Norway at the 2022 European Men's Handball Championship.[2]
Barthold is in a relationship with former international handballer Line Bjørnsen, making him a brother-in-law to team mate on the national team, Kristian Bjørnsen.[3] [4]