Finnish national road 12

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National Road 12
Valtatie 12 (Finnish) Riksväg 12 (Swedish)
Valtatie 12, Riksväg 12
Route information
Maintained by the Finnish Road Administration
Length	339 km (211 mi)
Major junctions
From	Rauma
To	Kouvola
Location
Country	Finland
Major cities	Tampere, Lahti
Highway system
Highways in Finland

Finnish national road 12 (Finnish: Valtatie 12; Swedish: Riksväg 12) is a highway in Finland between Rauma and Kouvola via Huittinen, Tampere and Lahti. The road is 339 kilometres (211 mi) long. It is known as Teiskontie to the east of the Tampere urban area.