Sievi (Finnish pronunciation: [ˈsie̯ʋi]) is a municipality of Finland.
It is located in the province of Oulu and is part of the North Ostrobothnia region. The municipality has a population of 4,630
(31 August 2024) and covers an area of 800.55 square kilometres (309.09 sq mi) of
which 13.55 km2 (5.23 sq mi)
is water. The population density is
5.89 inhabitants per square kilometre (15.3/sq mi).
The municipality is unilingually Finnish.