Vintage 21/22 Manchester United home Jersey.
The 2021–22 season was Manchester United's 30th season in the Premier League and their 47th consecutive season in the top flight of English football.
On 27 August 2021, Cristiano Ronaldo returned to the club from Juventus after 12 years away, having left for Real Madrid in 2009 for a world record transfer fee.
On 21 November 2021, manager Ole Gunnar Solskjær was sacked and replaced as caretaker by first-team coach Michael Carrick. Eight days later, Ralf Rangnick was appointed as interim manager until the end of the season, taking charge officially on 3 December. Erik ten Hag was appointed as Solskjær's permanent successor on 21 April 2022, to take over from the end of this season.
This was United's fifth trophyless season in a row, their longest since a run of six between 1968–69 and 1973–74. United recorded their worst points tally in the Premier League era, finishing at just 58 points. Despite this, they still finished sixth and qualified for the UEFA Europa League. United were knocked out of the EFL Cup in the third round by West Ham United, and out of the FA Cup in the fourth round by Middlesbrough on penalties. United also reached the UEFA Champions League round of 16.