| Ariel Pietrasik | |
| Birth Date: | 21 October 1999 |
| Birth Place: | Łódź, Poland |
| Nationality: | Polish |
| Height: | 2.02 m |
| Position: | Left back |
| Currentclub: | Kadetten Schaffhausen |
| Years1: | 2016–2021 |
| Clubs1: | HC Berchem |
| Years2: | 2021–2023 |
| Clubs2: | TSV St. Otmar St. Gallen |
| Years3: | 2023– |
| Clubs3: | Kadetten Schaffhausen |
| Nationalyears1: | 2021– |
| Nationalteam1: | Poland |
| Nationalcaps1: | 3 |
| Nationalgoals1: | 5 |
Ariel Pietrasik (born 21 October 1999) is a Polish handball player for Kadetten Schaffhausen and the Polish national team.[1]