The 2021 Polish Junior Cup was held from March 26 through March 27 in Zabrze, Poland.
All-Around Results
| Rank | Athlete | FX | PH | SR | VT | PB | HB | AA |
| 1 | Radoslaw Szymczyk AWF Krakow |
11.900 | 11.900 | 11.850 | 11.900 | 12.000 | 11.300 | 70.850 |
| 2 | Jakub Kurowski Kusy Szczecin |
12.600 | 10.100 | 11.500 | 13.350 | 12.100 | 10.400 | 70.050 |
| 3 | Pawel Klimczuk MKS Gdansk |
12.600 | 9.600 | 11.500 | 12.100 | 12.200 | 11.500 | 69.500 |
| 4 | Borys Bracki AWF Katowice |
12.500 | 11.700 | 9.800 | 11.900 | 12.450 | 10.400 | 68.750 |
| 5 | Vincent Azumi MKS Gdansk |
12.250 | 9.600 | 11.300 | 11.150 | 11.900 | 10.400 | 66.600 |
| 6 | Aleksander Czarnecki Kusy Szczecin |
12.600 | 10.300 | 10.000 | 11.000 | 11.200 | 11.000 | 66.100 |
| 7 | Karol Kolodziejczyk AWF Krakow |
11.800 | 11.000 | 9.800 | 10.900 | 11.050 | 9.900 | 64.450 |
| 8 | Franciszek Korbiel AWF Krakow |
11.300 | 11.600 | 9.100 | 10.000 | 11.600 | 10.050 | 63.650 |
| 9 | Szymon Chrusciel AWF Krakow |
12.400 | 7.600 | 10.600 | 11.000 | 10.250 | 10.300 | 62.150 |
| 10 | Szymon Kuznicki AWF Krakow |
10.700 | 6.200 | 8.800 | 11.100 | 11.700 | 10.700 | 59.200 |
| 11 | Filip Koperski AWF Krakow |
11.700 | 7.400 | 10.200 | 10.200 | 10.300 | 8.900 | 58.700 |
| 12 | Oliwier Bialowas Bydgoszcz |
9.800 | —— | 10.850 | 9.600 | 11.400 | —— | 41.650 |
| 13 | Jakub Pawlowski MKS Gdansk |
11.800 | 11.400 | —— | 12.900 | —— | —— | 36.100 |
| 14 | Michal Kwiatkowski Kusy Szczecin |
12.100 | 10.200 | —— | 12.300 | —— | —— | 34.600 |
The Gymternet 