Boško I. Čolak-Antić (Serbian Cyrillic: Бошко Чолак-Антић; 21 August 1871 – 24 March 1949), also known as Boshko Tcholak-Antitch, was a Serbian diplomat, and Marshal of the Court of the Kingdom of Serbia and Kingdom of Yugoslavia, He served as ambassador in the Middle East as well as in several European capitals. From a prominent noble military family, he was a skilled diplomat who played a significant role during the critical era of the First World War.