The 2021 season was Terengganu's fourth season in the Malaysia Super League since the rebranding in 2017.
Players
Coaching staff
Transfers
Transfers in
Pre-season
Mid-season
From youth squad
Transfers out
Pre-season
Mid-season
Retained
Friendlies
JDT Invitation Cup (19-25 February 2021)
Others
Terengganu II
Shah Alam City Cup (19–23 February 2021)
Others
Competitions
Malaysia Super League
League table
Matches
Malaysia Cup
Group stage
The draw for the group stage was held on 15 September 2021.
Knockout stage
Quarter-finals
Semi-finals
AFC Cup
On 11 November 2020, the AFC approved a new calendar for the competition due to the COVID-19 pandemic, where the group stage is played as centralized single round-robin tournament, and the preliminary round, play-off round, and ASEAN Zone semi-finals and final are played as a single match.
Teams from ASEAN Zone will not compete in the knockout stage, due to the cancellation of group stage matches in ASEAN Zone.
Statistics
Appearances and goals
Players with no appearances not included in the list.
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! colspan="16" style="background:#dcdcdc; text-align:center"| Players transferred out during the season
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Terengganu FC II
Appearances and goals
Players with no appearances not included in the list.