Deutsch 
| Position | Verteidiger |
| Nationalität |  |
| Geburtsort | Bad Tölz, GER |
| Größe | 180 cm |
| Gewicht | 83 kg |
| Geburtsdatum | 09.01.2000 |
| Jugendmannschaft | EC Bad Tölz |
| Schusshand/Fanghand | Links |
| Season | Team | League | GP | G | A | TP | PIM | Playoffs | GP | G | A | TP | PIM | |
| 2014-2015 | EC Bad Tölz U16 | Schüler-BL | 29 | 3 | 9 | 12 | 20 | | | Playoffs | 5 | 0 | 1 | 1 | 0 |
| 2015-2016 | EC Bad Tölz U16 | Schüler-BL Q | 10 | 6 | 5 | 11 | 6 | | | ||||||
| EC Bad Tölz U16 | Schüler-BL | 27 | 7 | 11 | 18 | 6 | | | Playoffs | 5 | 1 | 1 | 2 | 2 | |
| Germany U16 (all) | International-Jr | - | - | - | - | - | | | |||||||
| 2016-2017 | EC Bad Tölz U19 | DNL | 38 | 6 | 15 | 21 | 10 | | | Playoffs | 5 | 0 | 0 | 0 | 2 |
| Germany U17 (all) | International-Jr | 5 | 0 | 1 | 1 | 0 | | | |||||||
| 2017-2018 | EC Bad Tölz U19 | DNL Q | 13 | 1 | 2 | 3 | 4 | | | ||||||
| EC Bad Tölz U19 | DNL | 24 | 0 | 7 | 7 | 31 | | | Relegation | 5 | 1 | 1 | 2 | 2 | |
| Tölzer Löwen | DEL2 | 2 | 0 | 0 | 0 | 0 | | | |||||||
| Germany U18 (all) | International-Jr | 13 | 0 | 1 | 1 | 0 | | | |||||||
| 2018-2019 | EC Bad Tölz U20 | DNL U20 | 0 | 0 | 0 | 0 | 0 | | | Relegation | 2 | 0 | 0 | 0 | 2 |
| Tölzer Löwen | DEL2 | 46 | 1 | 5 | 6 | 22 | | | Relegation | 7 | 0 | 0 | 0 | 0 | |
| Germany U19 (all) | International-Jr | 4 | 0 | 0 | 0 | 0 | | | |||||||
| Germany U20 | WJC-20 D1A | 5 | 0 | 0 | 0 | 0 | | | |||||||
| Germany U20 (all) | International-Jr | 11 | 0 | 1 | 1 | 0 | | | |||||||
| 2019-2020 | EC Bad Tölz U20 | DNL U20 2 | 10 | 3 | 7 | 10 | 2 | | | ||||||
| Tölzer Löwen | DEL2 | 22 | 1 | 1 | 2 | 8 | | | |||||||
| Germany U20 | WJC-20 | 7 | 1 | 0 | 1 | 0 | | | |||||||
| Germany U20 (all) | International-Jr | 12 | 1 | 0 | 1 | 2 | | | |||||||
| 2020-2021 | Tölzer Löwen | DEL2 | 41 | 4 | 8 | 12 | 8 | | | Playoffs | 4 | 0 | 0 | 0 | 0 |
| 2021-2022 | Düsseldorfer EG | DEL | 52 | 1 | 7 | 8 | 8 | | | Playoffs | 5 | 0 | 0 | 0 | 0 |
| 2022-2023 | Düsseldorfer EG | DEL | 34 | 0 | 4 | 4 | 2 | | | Playoffs | 4 | 0 | 0 | 0 | 0 |
| Krefeld Pinguine | DEL2 | 9 | 0 | 0 | 0 | 4 | | | |||||||
| 2023-2024 | Bietigheim Steelers | DEL2 | 50 | 0 | 11 | 11 | 8 | | | Relegation | 7 | 0 | 0 | 0 | 7 |
| 2024-2025 | Bietigheim Steelers | Germany3 | 15 | 0 | 2 | 2 | 0 | | |
Niklas Heinzinger (*09. Januar 2000 in Bad Tölz, GER) ist ein deutscher Eishockeyspieler, der seit der Jugend beim EC Bad Tölz unter Vertrag steht.
