2021–22 Buriram United F.C. season

The 2021–22 season is Buriram United's 10th season in the Thai League. (12th if including P.E.A.'s two seasons) The club will participate in the top-level league. They will also participate in two domestic cups, FA Cup and League Cup.

In
 Pre-season 

 Mid-season 

Out
Pre-season

 Mid-season 

Loan Return
 Pre-season

 Mid-season

Loan Out
 Pre-season

 Mid-season

Appearances

 * Players with no appearances are not included in the list.

! colspan=14 | Left club during the season

Goalscorers

 * Includes all competitive matches. The list is sorted by shirt number when total goals are equal.
 * Player who left the club during the season.