| Nicolás Andereggen | |
| Birth Date: | 1999 8, df=yes |
| Birth Place: | San Jerónimo, Argentina |
| Height: | 1.76 m[1] |
| Position: | Forward |
| Currentclub: | Ethnikos Achna |
| Youthclubs1: | Unión Santa Fe |
| Years1: | 2016–2022 |
| Clubs1: | Unión Santa Fe |
| Caps1: | 22 |
| Goals1: | 0 |
| Years2: | 2019 |
| Clubs2: | → Zürich (loan) |
| Caps2: | 1 |
| Goals2: | 0 |
| Years3: | 2019 |
| Clubs3: | → Zürich U21 (loan) |
| Caps3: | 18 |
| Goals3: | 1 |
| Years4: | 2020 |
| Clubs4: | → Alvarado (loan) |
| Caps4: | 2 |
| Goals4: | 0 |
| Years5: | 2021–2022 |
| Clubs5: | → Ierapetra (loan) |
| Caps5: | 27 |
| Goals5: | 12 |
| Years6: | 2022 |
| Clubs6: | Ierapetra |
| Caps6: | 7 |
| Goals6: | 3 |
| Years7: | 2023–2024 |
| Clubs7: | Kifisia |
| Caps7: | 34 |
| Goals7: | 2 |
| Years8: | 2024– |
| Clubs8: | Ethnikos Achna |
| Caps8: | 0 |
| Goals8: | 0 |
| Pcupdate: | 13 July 2024 |
Nicolás Andereggen (born 22 September 1999) is an Argentine professional footballer who plays as a forward for Ethnikos Achna.
Andereggen got his debut for Union at the age of only 16 on 7 November 2015, which made him the youngest player ever to play in the Argentine Primera División at the time.[2]
On 15 January 2019, Unión Santa Fe loaned out Andereggen to Swiss club FC Zürich until the end of 2019 with an option to sign him on a permanent deal.[3] He spent majority of his loan with Zürich's Under-21 team which plays in the third-tier Swiss Promotion League.
Andereggen is of Swiss descent, and holds a Swiss passport.[4]