List of bus transit systems in Finland
Appearance

The following is a list of presently-operating bus transit systems in Finland with regular service. The list excludes charter buses and private bus operators, but includes demand-responsive transport systems.
| System | Locale | Central city or town | Website |
|---|---|---|---|
| HSL | Greater Helsinki | Helsinki | [1] |
| Nysse | Tampere sub-region | Tampere | [2] |
| Föli | Turku metropolitan area | Turku | [3] |
| Oulun joukkoliikenne | Oulu sub-region | Oulu | [4] |
| Koutsi | Kouvola sub-region | Kouvola | [5] |
| Linkki | Jyväskylä sub-region | Jyväskylä | [6] |
| Vilkku | Kuopio sub-region | Kuopio | [7] |
| Ingå | Raseborg sub-region | Ingå | [8] |
| Jakobstad | Jakobstad sub-region | Jakobstad | [9] |
| Porvoo | Porvoo sub-region | Porvoo | [10] |
| Riihimäki | Riihimäki sub-region | Riihimäki | [11] |
| Uusikaupunki | Vakka-Suomi | Uusikaupunki | [12] |
| Loimaa | Loimaa sub-region | Loimaa | [13] |
| Hämeenlinna | Hämeenlinna sub-region | Hämeenlinna | [14] |
| Sastamala | South Western Pirkanmaa | Sastamala | [15] |
| Jämsä | Jämsä sub-region | Jämsä | [16] |
| Kuusamo | Koillismaa | Kuusamo | [17] |
| Iisalmi | Upper Savonia | Iisalmi | [18] |
| Raahe | Raahe | [19] | |
| Pieksämäki | Pieksämäki | [20] | |
| Loviisa | Loviisa | [21] | |
| Kotka | Kotka | [22] | |
| Jouko | Lappeenranta | [23] | |
| Imatra | Imatra | [24] | |
| JOJO | Joensuu | [25] | |
| Rovaniemi | Rovaniemi | [26] | |
| Tornio | Tornio | [27] | |
| Pori | Pori | [28] | |
| Salon joukkoliikenne | Salo | [29] | |
| Joukkis | South Savo, North Karelia, North Savo | Iisalmi, Joensuu, Mikkeli, Savonlinna, Kuopio, Varkaus | [30] |
| Ålandstrafiken | Åland | Mariehamn | [31] |
| Seutu+ | Turku sub-region | Turku | [32] |
| Lohja | Lohja | [33] |