The 2021 Finnish Worlds Trials were held on August 29 in Kuortane, Finland.
All-Around Results
| Rank | Athlete | Club | VT | UB | BB | FX | AA |
| 1 | Maisa Kuusikko | Tampereen Voimistelijat | 14.200 | 12.800 | 11.600 | 12.500 | 51.100 |
| 2 | Ada Hautala | Oulun Pyrintö | 13.600 | 11.600 | 12.200 | 12.000 | 49.400 |
| 3 | Sani Mäkelä | HIFK Gymnastics | 13.300 | 11.400 | 11.500 | 12.300 | 48.500 |
| 4 | Rosanna Ojala | Tampereen Sisu | 13.000 | 10.800 | 11.200 | 11.800 | 46.800 |
| 5 | Saara Kokko | Oulun Pyrintö | 12.500 | 9.700 | 11.300 | 12.600 | 46.100 |
| 6 | Misella Antila | Vaasan Telinetaiturit | 12.500 | 9.500 | 10.500 | 11.400 | 43.900 |
| 7 | Adeliina Siikala | HIFK Gymnastics | 12.500 | 9.500 | 9.800 | 11.500 | 43.300 |
| 8 | Sara Loikas | HIFK Gymnastics | 12.200 | 11.400 | 9.300 | 10.300 | 43.200 |
| 9 | Elin Pawli | HIFK Gymnastics | 10.700 | 10.100 | 9.700 | 8.900 | 39.400 |
| 10 | Liila Kinnunen | Oulun Pyrintö | 12.000 | 8.000 | 9.000 | 10.300 | 39.300 |
| 11 | Viivi Nieminen | Jyväskylän Voimistelijat-79 | 13.100 | 10.500 | 10.300 | —— | 33.900 |
| 12 | Sirkku Korpela | Pyrkivä Gymnastics | —— | 11.300 | 9.900 | —— | 21.200 |
| 13 | Pihla Kunnari | Taipumattomat | —— | 8.800 | 11.000 | —— | 19.800 |