Trøa
（重定向自Troa）
Tømra is a village in the municipality of Selbu in Sør-Trøndelag county, Norway. It is located along the eastern end of the lake Selbusjøen, just north of Innbygda and about 5 kilometres (3.1 mi) north of the municipal center of Mebonden. The 0.27-square-kilometre (67-acre) village has a population (2009) of 205. The population density of Trøa is 759 inhabitants per square kilometre (1,970/sq mi).