Bourbaki(s) may refer to :

• Charles-Denis Bourbaki (1816–1897), French general, son of Constantin Denis Bourbaki
• Colonel Constantin Denis Bourbaki (1787–1827), officer in the Greek War of Independence and serving in the French military
• Nicolas Bourbaki, the collective pseudonym of a group of French mathematicians
  • Séminaire Nicolas Bourbaki and its follow-ups
    • Séminaire Nicolas Bourbaki (1950–1959)
    • Séminaire Nicolas Bourbaki (1960–1969)
  • Bourbaki–Witt theorem
  • Bourbaki–Alaoglu theorem
  • Jacobson–Bourbaki theorem
• Nikolaos Bourbakis, computer scientist

• A place in Algeria, now known as Khemisti, near Aïn-Tourcia and the site of ancient city and former bishopric Columnata
• Bourbaki dangerous bend symbol