以下是葡萄牙国家足球队在2021年欧洲杯的初步阵容名单。请注意，此名单可能会因伤病或其他原因而有所调整。欧洲杯赛事期间，最终阵容名单将会在赛前递交。
守门员：
Rui Patrício (Roma)
Anthony Lopes (Lyon)
Rui Silva (Granada) 后卫：
Nelson Semedo (Wolverhampton Wanderers)
Joao Cancelo (Manchester City)
Pepé (Porto)
Raphael Guerreiro (Borussia Dortmund)
Ruben Dias (Manchester City)
Jose Fonte (Lille)
Nuno Mendes (Sporting CP) 中场：
William Carvalho (Real Betis)
Danilo Pereira (Paris SaintGermain)
Rúben Neves (Wolverhampton Wanderers)
Bruno Fernandes (Manchester United)
Bernardo Silva (Manchester City)
João Moutinho (Wolverhampton Wanderers)
Sérgio Oliveira (Porto)
Renato Sanches (Lille)
João Palhinha (Sporting CP) 前锋：
Cristiano Ronaldo (Juventus)
Diogo Jota (Liverpool)![]()
Bernardo Silva (Manchester City)
André Silva (Eintracht Frankfurt)
Rafa Silva (Benfica)
Pedro Neto (Wolverhampton Wanderers)
João Félix (Atlético Madrid)以上名单为初步阵容，实际参赛阵容可能会有变化。希望葡萄牙国家队在2021年欧洲杯上取得优异的成绩！
