Sir Alexander Chapman "Alex" Ferguson, CBE (born 31 December 1941) is a Scottish football manager and former player who has managed Manchester United since 1986. His tenure has seen the club go through an era of success and dominance both in England and in Europe, giving Ferguson a reputation as one of the most admired and respected managers in the history of the game.

Ferguson previously managed East Stirlingshire and St. Mirren, before a highly successful period as manager of Aberdeen. After a brief stint as manager of the Scotland national team following the death of Jock Stein, he was appointed manager of Manchester United in November 1986.

With 25 years as manager of Manchester United, he is the longest serving manager in their history after overtaking Sir Matt Busby's record on 19 December 2010. His tenure is also the longest of all the current League managers. During this time, Ferguson has won many awards and holds many records including winning Manager of the Year most times in British football history. In 2008, he became the third British manager to win the European Cup on more than one occasion.