Vulcan Pass (Romanian: Pasul Vulcan, Hungarian: Vulkán-szoros) is a mountain pass connecting the Gorj and Hunedoara counties of Romania, on the Jiu River valley.

The pass is located in the Vâlcan Mountains, at an altitude of 1,621 m (5,318 ft), and is crossed by the national road DN66 [ro], part of European route E79. The Defileul Jiului National Park is a protected area that encompasses the Vulcan Pass. The nearby city of Vulcan is named after the pass.