This is a list of films which have placed number one at the weekend box office in Poland during 2021.
| Date | Film | Gross | Notes | ||
|---|---|---|---|---|---|
| 1–6 | – | Polish cinemas closed and box office reporting suspended due to the COVID-19 pandemic | |||
| 7 | The Secret Garden | $27,962 | |||
| 8 | $33,820 | ||||
| 9 | Palm Springs | $83,412 | |||
| 10 | Soul | $128,974 | |||
| 11 | $159,678 | ||||
| 12 | Promising Young Woman | $59,000 | |||
| 13 | $21,000 | ||||
| 14-20 | – | Polish cinemas closed and box office reporting suspended due to the COVID-19 pandemic | |||
| 21 | Soul | $115,895 | |||
| 22 | Cruella | $207,673 | |||
| 23 | $189,409 | ||||
| 24 | $204,685 | ||||
| 25 | Luca | $136,783 | |||
| 26 | F9 | $893,000 | |||
| 27 | Luca | $283,696 | |||
| 28 | Black Widow | $780,747 | |||
| 29 | $536,000 | ||||
| 30 | |||||