Voest-Alpine may refer to:

• voestalpine AG (renamed 2001), Austrian steel company, or its predecessors, divisions or subsidiaries:
• Vöest-Alpine AG, Austrian steel company formed in the 1970s from the merger of VÖEST and Österreichisch-Alpine Montangesellschaft
• Voest-Alpine Stahl AG, Austrian steel company formed 1988 from restructuring of nationalised Austrian steelmakers
• Voest-Alpine Technologie AG, steel technology company formed 1993 from a split of the holdings of Österreichische Industrieholding AG, acquired by Siemens 2005
• Voest-Alpine Industrieanlagenbau (VAI), factory/plant building subsidiary of Voest-Alpine, split 1956, now part of Siemens
  • Voest-Alpine Industries, a subsidiary of VAI
• Voest-Alpine Eisenbahnsysteme, which together with Nortrak Railway Supply Ltd. formed VAE Nortrak North America, Inc.