| Nikola Portner | |
| Birth Date: | 19 November 1993 |
| Birth Place: | Lyon, France |
| Nationality: | Swiss |
| Height: | 1.94 m |
| Position: | Goalkeeper |
| Currentclub: | SC Magdeburg |
| Clubnumber: | 80 |
| Years1: | 2009–2010 |
| Clubs1: | Handball Grauholz |
| Years2: | 2010–2014 |
| Clubs2: | BSV Bern Muri |
| Years3: | 2014–2016 |
| Years4: | 2016–2020 |
| Clubs4: | Montpellier Handball |
| Years5: | 2020–2022 |
| Clubs5: | Chambéry SMB HB |
| Years6: | 2022– |
| Clubs6: | SC Magdeburg |
| Nationalyears1: | 2011– |
| Nationalteam1: | Switzerland |
| Nationalcaps1: | 124 |
| Nationalgoals1: | 26 |
| Ntupdate: | 31. December 2023 |
Nikola Portner (born 19 November 1993) is a Swiss handball player for SC Magdeburg and the Swiss national team.
He represented Switzerland at the 2020 European Men's Handball Championship.[1] [2]