The 2021 Icelandic Team Championships were held on February 27 in Kopavogur, Iceland.
Senior All-Around Results
| Rank | Athlete | Club | VT | UB | BB | FX | AA |
| 1 | Hildur Gudmundsdottir | Gerpla | 12.250 | 9.450 | 11.700 | 10.800 | 44.200 |
| 2 | Margret Kristinsdottir | Björk A | 12.300 | 9.250 | 11.150 | 11.050 | 43.750 |
| 3 | Ragnheidur Johannsdottir | Björk A | 12.250 | 9.300 | 10.400 | 11.250 | 43.200 |
| 4 | Sunna Gisladottir | Gerpla | 12.150 | 9.500 | 9.450 | 10.900 | 42.000 |
| 5 | Embla Gudmundsdottir | Björk A | 12.450 | 7.850 | 10.300 | 10.000 | 40.600 |
| 6 | Natalia Runarsdottir | Björk B | 12.050 | 8.050 | 9.450 | 10.600 | 40.150 |
| 7 | Dagny Axelsdottir | Gerpla | 10.750 | 8.700 | 10.200 | 10.100 | 39.750 |
| 8 | Arna Birgisdottir | Björk B | 12.200 | 8.200 | 8.650 | 9.800 | 38.850 |
| 9 | Salka Sverrisdottir | FIMAK | 12.150 | 7.550 | 9.150 | 9.950 | 38.800 |
| 10 | Baldvina Albertsdottir | Björk B | 11.750 | 8.100 | 8.600 | 10.300 | 38.750 |
| 11 | Karitas Traustadottir | Björk B | 12.050 | 6.550 | 8.000 | 10.550 | 37.150 |
| 12 | Maria Jonsdottir | FIMAK | 11.900 | 6.700 | 8.300 | 10.200 | 37.100 |
| 13 | Martha Kristensen | FIMAK | 11.800 | 6.750 | 8.300 | 9.000 | 35.850 |
| 14 | Kristin Jonsdottir | Gerpla | —— | 9.350 | 9.400 | 10.950 | 29.700 |
| 15 | Elenora Jonsdottir | FIMAK | 12.000 | 5.900 | —— | 9.500 | 27.400 |
| 16 | Emilia Gestsdottir | FIMAK | 11.850 | 6.350 | —— | 8.350 | 26.550 |
| 17 | Patrycja Dabrowska | Björk B | —— | 5.400 | 8.950 | 9.900 | 24.250 |
| 18 | Birta Alexandersdottir | Björk A | —— | 10.950 | 11.550 | —— | 22.500 |
| 19 | Gudrun Hardardottir | Björk A | —— | 10.850 | 11.500 | —— | 22.350 |
| 20 | Thelma Adalsteinsdottir | Gerpla | —— | 10.350 | 10.750 | —— | 21.100 |
Junior All-Around Results
| Rank | Athlete | Club | VT | UB | BB | FX | AA |
| 1 | Soley Gudmundsdottir | Grotta | 12.500 | 9.400 | 11.000 | 10.950 | 43.850 |
| 2 | Svanhildur Hlynsdottir | Armann | 12.250 | 8.300 | 10.200 | 11.350 | 42.100 |
| 3 | Freyja Hannesdottir | Grotta | 11.850 | 9.450 | 8.850 | 10.700 | 40.850 |
| 4 | Ingibjörg Gunnarsdottir | Gerpla | 12.200 | 8.700 | 9.750 | 9.400 | 40.050 |
| 5 | Hanna Petersdottir | Gerpla | 10.950 | 6.050 | 10.550 | 9.000 | 36.550 |
| 6 | Ragnheidur Sigurdardottir | Björk B | 11.250 | —— | 8.850 | 9.350 | 29.450 |
| 7 | Adalbjörg Hafsteinsdottir | Björk | —— | —— | —— | 9.300 | 9.300 |