The 1991–92 Football League Cup (known as the Rumbelows Cup for sponsorship reasons) was the 32nd season of the Football League Cup, a knockout competition for England's top 92 association football clubs.
The competition began on 20 August 1991, and ended with the final on 12 April 1992 at the Old Wembley Stadium. The trophy was won by Manchester United for the first time.
Four-time winners Nottingham Forest edged past Tottenham Hotspur to reach their sixth League Cup final in 15 years, while Manchester United overcame Middlesbrough to reach the final for the third time and be in a position to win it for the first time.