- Source: 2021 Young Lions FC season
- Jude Bellingham
- Liga Utama Singapura
- Carney Chukwuemeka
- Reece James (pemain sepak bola, lahir 1999)
- Phil Foden
- Jean-Pierre Nsame
- Liga Utama Singapura 2020
- Jacob Ramsey
- Levi Colwill
- Daftar klub sepak bola divisi tertinggi di negara anggota AFC
- 2021 Young Lions FC season
- Young Lions FC
- 2020 Young Lions FC season
- 2022 Young Lions FC season
- 2023 Young Lions FC season
- 2024–25 Young Lions F.C. season
- 2024–25 Lion City Sailors F.C. season
- York United FC
- Lion City Sailors FC
- 2021 Lion City Sailors F.C. season
The 2021 season is Young Lion's 18th consecutive season in the top flight of Singapore football and in the S.League.
Squad
= Singapore Premier League
=As of 26 Sept 2019.
= U19 squad
=(Singapore Sport School)
As of 26 Feb 2017.
Coaching staff
Transfer
= In
=Pre-Season
Mid-Season
= Out
=Pre-Season
= Loan in
=Pre-Season
Mid-Season
= Loan out
=Pre-Season
Jacob Mahler subsequently return to the club during the mid-season after his BMT.
Mid-Season
Sahffee Jubpre was enlisted during the mid-season.
= Loan return
=Pre-Season
Note 1: Danish Irfan loan from Geylang International is extended for one more season.
Note 2: Putra Anugerah and Bill Mamadou loan from Lion City Sailors is extended for one more season.
Note 3: Sahffee Jubpre and Harhys Stewart loan from Geylang International is extended for one more season.
Note 4: Hami Syahin loan from Police SA is extended for one more season.
Note 5: Nurshafiq Zaini loan from Tampines Rovers is extended for one more season.
Mid-Season
Nurshafiq Zaini returned and retired with immediate effect.
= Retained
=Friendly
= Pre-season friendly
=Win
Draw
Loss
= In-season friendlies
=Win
Draw
Loss
Team statistics
= Appearances and goals
=As of 10 Oct 2021
Numbers in parentheses denote appearances as substitute.
Competitions
= Overview
== Singapore Premier League
=Win
Draw
Loss
See also
2017 Garena Young Lions FC season
2018 Young Lions FC season
2019 Young Lions FC season
2020 Young Lions FC season