17th parallel may refer to:

• 17th parallel north, a circle of latitude in the Northern Hemisphere
  • Vietnamese Demilitarized Zone, between North and South Vietnam (1954–76) at approximately the 17th parallel north
  • 17th Parallel: Vietnam in War, a 1968 documentary film
• 17th parallel south, a circle of latitude in the Southern Hemisphere

This disambiguation page lists articles associated with the title 17th parallel.
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