Karte | Ģerbonis | Reģions | Nosaukums somu valodā | Administratīvais centrs | Platība (km²) | Iedzīvotāju skaits (2015) | Apakšreģionu skaits | ISO 3166-2 |
 |  | Dienvidkarēlija | Etelä-Karjala | Lapēnranta | &00000000000068730000006 873 | &0000000000131338000000131 338 | 2 | FI-02 |
 |  | Dienvidpohjanmā | Etelä-Pohjanmaa | Seinejoki | &000000000001399962999913 999,63 | &0000000000192755000000192 755 | 6 | FI-03 |
 |  | Dienvidsavo | Etelä-Savo | Mikeli | &000000000001876833000018 768,33 | &0000000000150720000000150 720 | 3 | FI-04 |
 |  | Īstā Somija | Varsinais-Suomi | Turku | &00000000000028002800002 800,28 | &0000000000474133000000474 133 | 5 | FI-19 |
 |  | Kainū | Kainuu | Kajāni | &000000000002445284999924 452,85 | &000000000007863100000078 631 | 5 | FI-19 |
 |  | Kantaheme | Kanta-Häme | Hemēnlinna | &00000000000057063900005 706,39 | &0000000000174896000000174 896 | 3 | FI-06 |
 |  | Kimenlākso | Kymenlaakso | Kouvola | &00000000000055953599995 595,36 | &0000000000178924000000178 924 | 2 | FI-09 |
 |  | Lapzeme | Lapland | Rovaniemi | &000000000009898400000098 984 | &0000000000180859000000180 859 | 6 | FI-10 |
 |  | Peijetheme | Päijät-Häme | Lahti | &00000000000062566599996 256,66 | &0000000000201566000000201 566 | 2 | FI-16 |
 |  | Pirkanmā | Pirkanmaa | Tampere | &000000000001446938999914 469,39 | &0000000000505765000000505 765 | 6 | FI-11 |
 |  | Pohjanmā | Pohjanmaa | Vāsa | &00000000000079323599997 932,36 | &0000000000181590000000181 590 | 4 | FI-12 |
 |  | Satakunta | Satakunta | Pori | &00000000000084124699998 412,47 | &0000000000223198000000223 198 | 4 | FI-17 |
 |  | Ūsimā | Uusimaa | Helsinki | &00000000000095682600009 568,26 | &00000000016105500000001 610 550 | 4 | FI-18 |
 |  | Viduspohjanmā | Keski-Pohjanmaa | Kokola | &00000000000057063900005 706,39 | &000000000006887800000068 878 | 2 | FI-07 |
 |  | Vidussomija | Keski-Suomen | Jiveskile | &000000000001995038000019 950,38 | &0000000000275874000000275 874 | 7 | FI-08 |
 |  | Ziemeļkarēlija | Pohjois-Karjala | Joensū | &000000000002158440999921 584,41 | &0000000000164917000000164 917 | 5 | FI-13 |
 |  | Ziemeļpohjanmā | Pohjois-Pohjanmaa | Oulu | &000000000003714923000037 149,23 | &0000000000406484000000406 484 | 7 | FI-14 |
 |  | Ziemeļsavo | Pohjois-Savo | Kuopio | &000000000002036670000020 366,70 | &0000000000248249000000248 249 | 3 | FI-15 |