| Born | 30 April 1994 (age 32) Gniezno, Poland |
|---|---|
| Nationality | Polish |
| Career history | |
| Poland | |
| 2010–2012, 2013, 2019–2022 | Gniezno |
| 2013 | Grudziądz |
| 2014–2015 | Toruń |
| 2016–2018 | Gdańsk |
| 2023–2025 | Gorzów |
| Sweden | |
| 2019 | Masarna |
| 2021–2025 | Piraterna |
| Denmark | |
| 2022 | Region Varde |
| Speedway Grand Prix statistics | |
| Starts | 1 |
| Finalist | 0 times |
| Winner | 0 times |
Oskar Fajfer (born 30 April 1994) is a motorcycle speedway rider from Poland.
Fajfer first started racing for his home club of Start Gniezno in 2010. He finished 12th in the 2011 Speedway Under-21 World Championship. After spells with Grudziądz, Toruń and Gdańsk, he returned to Gniezno for the 2019 season.
Fajfer also rides in the Swedish and Danish leagues. In 2024, he rode for Piraterna.