2021 Veikkausliiga
The 2021 Veikkausliiga was the 91st season of top-tier football in Finland. HJK were the defending champions and successfully defended their title.
Teams
RoPS were relegated to Ykkönen after finishing at the bottom of the 2020 season. Their place was taken by Ykkönen champions AC Oulu.TPS as 11th-placed team lost their Veikkausliiga spot after losing to second-placed Ykkönen team KTP in a relegation/promotion playoff.
Stadia and locations
| Club | Location | Stadium | Turf | Capacity |
| AC Oulu | Oulu | Raatti Stadion | Natural | 4,392 |
| FC Haka | Valkeakoski | Tehtaan kenttä | Artificial | 3,516 |
| FC Honka | Espoo | Tapiolan Urheilupuisto | Natural | 6,000 |
| FC Inter | Turku | Veritas Stadion | Natural | 9,372 |
| FC Lahti | Lahti | Lahden Stadion | Natural | 7,465 |
| HIFK | Helsinki | Bolt Arena | Artificial | 10,770 |
| HJK | Helsinki | Bolt Arena | Artificial | 10,770 |
| IFK Mariehamn | Mariehamn | Wiklöf Holding Arena | Artificial | 4,000 |
| Ilves | Tampere | Tampere Stadium | Natural | 16,800 |
| KTP | Kotka | Arto Tolsa Areena | Artificial | 4,780 |
| KuPS | Kuopio | Savon Sanomat Areena | Artificial | 5,000 |
| SJK | Seinäjoki | OmaSP Stadion | Artificial | 6,000 |
Personnel and kits
Note: Flags indicate national team as has been defined under FIFA eligibility rules. Players and Managers may hold more than one non-FIFA nationality.| Team | Manager | Captain | Manufacturer | Shirt sponsor |
| AC Oulu |  League tableChampionship roundRelegation round |