Köse Bahir Mustafa Pasha was an Ottoman grand vizier.
He was also known as Çorlulu Bahir Mustafa Pasha referring to his home town Çorlu.
The new sultan Osman III dismissed Köse Bahir Mustafa Pasha from the post on 17 February 1755.
He was exiled to Rhodes (now a Greek island) But the new grand vizier Koca Ragıp Pasha was a friend of Köse Bahir Pasha and he helped him to be appointed to various posts in Midilli and Eğriboz (Euboea, now a Greek island).
[1] His last term as the grand vizier began on 1 November 1763 during the reign of Mustafa III.