List of Manchester United F.C. managers

A side-on photograph of a man with grey hair wearing glasses and a black overcoat.
Sir Alex Ferguson, the most decorated manager in the history of Manchester United

Manchester United Football Club is a professional football club based in Old Trafford, Greater Manchester, England. The club was formed in Newton Heath in 1878 as Newton Heath LYR F.C., and played their first competitive match in October 1886, when they entered the First Round of the 1886–87 FA Cup. The club was renamed Manchester United F.C. in 1902, and moved to Old Trafford in 1910.

From the beginning of the club's official managerial records in 1892 to the start of the 2022–23 season, Manchester United have had 23 full-time managers. The current manager is Erik ten Hag who took over from interim manager Ralf Rangnick on 23 May 2022.

The longest-serving and most successful person to manage Manchester United is Sir Alex Ferguson, who won 13 Premier League titles, five FA Cups, four League Cups, 10 Community Shields, two UEFA Champions League titles, one UEFA Cup Winners' Cup, one UEFA Super Cup, one Intercontinental Cup and one FIFA Club World Cup in his managerial reign of more than 26 years.