Bourbaki(s) may refer to:
Persons and science
- 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
Other
- 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