| Born: | January 14, 2002 | Draft: | 2020 Sabres #34 Overall |
| Hometown: | München, Germany | Position: | Winger/Center |
| Known For: | Shoots: | Left | |
| National Team: | Germany | Current Team: | Utah Mammoth |
John-Jason “J-J” Peterka (born 14 January 2002) is a German professional ice hockey centre playing with the Utah Mammoth of the National Hockey League (NHL). He was drafted 34th overall by the Buffalo Sabres in the 2020 NHL Entry Draft.
John-Jason Peterka Statistics
Trade Tracker
| Date | Traded From | Traded To | Traded For |
| June 26, 2025 |  |  | Michael Kesselring Josh Doan |
Deeper Dive
- Buffalo Sabres’ Top Untouchable Prospects for the 2021-22
- Buffalo Sabres 2020 Draft Class Revisited
- John-Jason Peterka – 2020 NHL Draft Prospect Profile
Achievements
- U18 WJC (D1A) Gold Medal (2019)
- EBJL Best Plus/Minus Playoffs (2018)
- EBJL Champion (2018)
- EBJL Most Assists Playoffs (2018)
- EBJL Most Points Playoffs (2018)