Jim Jefferies (born November 22, 1950 in Musselburgh, East Lothian) is the Scottish football manager of Scottish Premier League team Kilmarnock F.C.. Jefferies began his managerial career at Gala Fairydean before he joined Berwick Rangers where he was manager until 1988. He then managed Falkirk FC, Heart of Midlothian FC and Kilmarnock FC. He was the longest serving manager in the Scottish Premier League when he left Kilmarnock in January 2010. He had been managing the club for eight years.