A longship is a Nordic sea-going ship of the Viking Age.

Longship or long ship may also refer to:

• Longships, Cornwall, Land's End, Cornwall, England, UK; rocks off the coast

• "The Longships" (song), 1988 song by Enya
• The Long Ships (1941 novel; Swedish: Röde Orm) adventure novel by Frans G. Bengtsson
• The Long Ships (film), 1964 film based on the 1941 novel

• Longship, a Norwegian carbon capture and storage project

• All pages with titles containing long-ships
• All pages with titles containing longships
• All pages with titles containing longship
• List of longest ships
• Longboat (disambiguation)