Mauritania national under-20 football team (Arabic: منتخب موريتانيا الوطني لكرة القدم تحت 20 سنة), represents Mauritania in association football at an under-20 age level and is controlled by the Football Federation of the Islamic Republic of Mauritania, the governing body for football in Mauritania.

The following players were called up for the 2021 UNAF U-20 Tournament.

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