Bort is an industrial-grade shard of diamonds.

Bort may also refer to:

• Bort (Habkern), a settlement in the municipality of Habkern, Bern, Switzerland
• Bort (name), including a few people with the surname
• Bort number, a Russian military aircraft marking system
• Bort, two one-time characters from The Simpsons episode "Itchy & Scratchy Land"
• Bort, an Orbot from Mighty Orbots
• AS Bort, a team in the 1930–31 French Rugby Union Championship
• Bort is a cultivar of Karuka

• Bort-les-Orgues, a town in France
• Itchy & Scratchy Land