Ossi Sandvik is a Finns Party politician, who served as the party secretary from 2007 to 2013. He previously worked as a parliamentary assistant for the member of the parliament Raimo Vistbacka and had also been the district secretary of the South Ostrobothnian district of the Finns Party. Ossi Sandvik is from the same rural municipality as the former prime minister Mari Kiviniemi, Jalasjärvi, but from a different village. Ossi Sandvik is from Luopajärvi.