Deutsch 
| Position | Stürmer |
| Nationalität |  |
| Geburtsort | München, GER |
| Größe | 180 cm |
| Gewicht | 77 kg |
| Geburtsdatum | 04.08.2001 |
| Jugendmannschaft | EHC Klostersee |
| Schusshand/Fanghand | Rechts |
| Season | Team | League | GP | G | A | TP | PIM | Playoffs | GP | G | A | TP | PIM | |
| 2014-2015 | EHC Klostersee U16 | Germany U16 2 | 4 | 3 | 1 | 4 | - | | | ||||||
| Germany Selects U14 | WSI U14 | 7 | 0 | 1 | 1 | 4 | | | |||||||
| 2015-2016 | Jungadler Mannheim U16 | Schüler-BL Q | 8 | 5 | 6 | 11 | 16 | | | ||||||
| Jungadler Mannheim U16 | Schüler-BL | 28 | 15 | 20 | 35 | 8 | | | Playoffs | 5 | 1 | 2 | 3 | 2 | |
| 2016-2017 | Jungadler Mannheim U16 | Schüler-BL | 29 | 23 | 23 | 46 | 22 | | | ||||||
| Jungadler Mannheim U19 | DNL | 2 | 0 | 0 | 0 | 0 | | | |||||||
| Germany U16 (all) | International-Jr | 7 | 1 | 0 | 1 | 4 | | | |||||||
| 2017-2018 | Jungadler Mannheim U19 | DNL Q | 7 | 2 | 2 | 4 | 0 | | | ||||||
| Jungadler Mannheim U19 | DNL | 24 | 3 | 5 | 8 | 4 | | | Playoffs | 5 | 0 | 1 | 1 | 0 | |
| Germany U17 (all) | International-Jr | 8 | 4 | 1 | 5 | 4 | | | |||||||
| Mannheimer ERC U19 | DNL2 | 4 | 3 | 1 | 4 | 12 | | | |||||||
| 2018-2019 | Jungadler Mannheim U20 | DNL U20 | 29 | 16 | 27 | 43 | 6 | | | Playoffs | 5 | 3 | 2 | 5 | 2 |
| Germany U18 | WJC-18 D1A | 5 | 4 | 2 | 6 | 0 | | | |||||||
| Germany U18 (all) | International-Jr | 16 | 6 | 6 | 12 | 10 | | | |||||||
| 2019-2020 | Grizzlys Wolfsburg | DEL | 34 | 0 | 1 | 1 | 4 | | | ||||||
| EC Kassel Huskies | DEL2 | 1 | 0 | 0 | 0 | 0 | | | |||||||
| Germany U19 (all) | International-Jr | 4 | 1 | 2 | 3 | 0 | | | |||||||
| Germany U20 | WJC-20 | 7 | 0 | 0 | 0 | 2 | | | |||||||
| Germany U20 (all) | International-Jr | 12 | 2 | 0 | 2 | 2 | | | |||||||
| 2020-2021 | Grizzlys Wolfsburg | DEL | 26 | 1 | 0 | 1 | 6 | | | Playoffs | 0 | 0 | 0 | 0 | 0 |
| Hannover Indians | Germany3 | 1 | 0 | 1 | 1 | 0 | | | |||||||
| Germany II | Deutschland Cup | 2 | 0 | 0 | 0 | 2 | | | |||||||
| Germany U20 | WJC-20 | 1 | 0 | 0 | 0 | 0 | | | |||||||
| Germany U20 (all) | International-Jr | 4 | 0 | 1 | 1 | 0 | | | |||||||
| 2021-2022 | Grizzlys Wolfsburg | DEL | 46 | 2 | 4 | 6 | 0 | | | Playoffs | 8 | 0 | 0 | 0 | 0 |
| Hannover Scorpions | Germany3 | 11 | 1 | 2 | 3 | 0 | | | Playoffs | 5 | 2 | 7 | 9 | 2 | |
| 2022-2023 | Eisbären Berlin | DEL | 37 | 0 | 0 | 0 | 6 | | | ||||||
| Eisbären Berlin | Champions HL | 5 | 0 | 1 | 1 | 6 | | | |||||||
| Lausitzer Füchse | DEL2 | 21 | 5 | 6 | 11 | 6 | | | Playoffs | 7 | 0 | 4 | 4 | 2 | |
| 2023-2024 | ERC Ingolstadt | DEL | 46 | 4 | 5 | 9 | 18 | | | Playoffs | 7 | 1 | 0 | 1 | 2 |
| ERC Ingolstadt | Champions HL | 7 | 1 | 1 | 2 | 2 | | | |||||||
| Germany (all) | International | 2 | 2 | 0 | 2 | 0 | | | |||||||
| 2024-2025 | ERC Ingolstadt | DEL | 2 | 0 | 0 | 0 | 0 | | |
Jan Nijenhuis (*04.August 2001 in München, GER) ist ein deutsch-niederländischer Eishockeyspieler der seit der Saison 2019/20 bei den Grizzlys Wolfsburg in der Deutschen Eishockey Liga unter Vertrag steht.
