The Dana was a Danish car built by Hakon Olsen from 1908 to 1914 in Copenhagen, Denmark. The car had a Peugeot air-cooled 6 hp engine. The end of its production has been attributed^{[by whom?]} to different company priorities after the outbreak of World War I.

• Dana car (in German). oldtimerservice.de.
• Dana (Denmark) – All Car Index, allcarindex.com.