Sarawak Football Association Under-21s or sometimes called Sarawak B team, is the most senior of Sarawak's youth teams. They play in the Malaysian President's Cup.

They play their home matches at the Sarawak Stadium's Field C or D. The Under-21s are managed by Abdul Jalil Ramli, with Pengiran Bala as assistant coach and also Abu Bakar Amran as fitness coach.