Oskar Hainari

{{Short description|Finnish politician and journalist}}

{{Expand Finnish|topic=bio|date=September 2020}}

File:Oskar Forsström (Hainari) by Daniel Nyblin, 1878.jpg

Oskar Adolf Hainari (7 March 1856 – 23 January 1910; surname until 1906 Forsström) was a Finnish secondary school teacher, journalist and politician, born in Tohmajärvi. He was a Member of the Diet of Finland in 1899, in 1900 and from 1904 to 1905 and a Member of the Parliament of Finland from 1908 until his death in 1910, representing the Finnish Party.[https://www.eduskunta.fi/FI/kansanedustajat/Sivut/910397.aspx Eduskunta/Oskar Hainari]