Emil Viljanen
{{Short description|Finnish politician}}
Emil Viljanen (10 August 1874 - 20 January 1954) was a Finnish civil servant and politician, born in Mouhijärvi. He was a member of the Parliament of Finland from 1913 to 1916 and again from 1919 to 1922, representing the Social Democratic Party of Finland (SDP).{{cite web|url=http://www.eduskunta.fi/triphome/bin/hex5000.sh?hnro=911741 |title=Eduskunta - kansanedustajat |publisher=Eduskunta.fi |accessdate=14 October 2014 |url-status=dead |archiveurl=https://web.archive.org/web/20141019182629/http://www.eduskunta.fi/triphome/bin/hex5000.sh?hnro=911741 |archivedate=19 October 2014 }}