Ivaylo Georgiev Kalfin is a Bulgarian politician. A three-term deputy, he was Minister of Foreign Affairs of Bulgaria and Deputy Prime Minister from 2005 to 2009 in the Stanishev Cabinet. Kalfin was a Member of European Parliament between 2009 and 2014. Between 7 November 2014 and May 2016 he served as Deputy Prime-Minister of Bulgaria, and Minister of Labor and Social Policy in the Second Borisov Cabinet.

The eighty-ninth cabinet of Bulgaria, also known as the Three-party coalition cabinet and the Stanishev Government, ruled from August 17, 2005, to July 27, 2009. The cabinet was formed with the coalition of the three leading at that time: BSP, NDSV and DPS, in order of their parliamentary representation. Their parliamentary representation also determined the number of cabinet appointments.