Constantin Denis Bourbaki

Colonel Constantin Denis Bourbaki
Native name	Διονύσιος Βούρβαχης
Birth name	Dionysios Bourbakis
Born	c. 1787 Kefalonia, Republic of Venice (now Greece)
Died	8 February 1827 Kamatero, Sanjak of Eğriboz, Ottoman Empire (now Greece)
Allegiance	First French Empire First Hellenic Republic
Service/branch	Imperial French Army  Hellenic Army
Rank	Colonel
Battles/wars	Napoleonic Wars War of the Seventh Coalition Waterloo Campaign Battle of Waterloo Greek War of Independence Second Siege of the Acropolis Battle of Kamatero
Children	Charles-Denis Bourbaki (son)
Other work	Aide-de-camp to Joseph Bonaparte

Dionysios Vourvachis (Greek: Διονύσιος Βούρβαχης; 1787 – 8 February 1827), also known as Constantin Denis Bourbaki, was a Greek officer educated in France, and serving in the French military. He fought in the last phases of the Napoleonic Wars, and after 1825, joined the Greek War of Independence. He was killed in 1827 following his defeat at the Battle of Kamatero. He is the father of French General Charles Denis Bourbaki.