The 1984 UEFA European Under-21 Championship was the 4th staging of the UEFA European Under-21 Championship. The qualifying stage spanned two years (1982–84) and had 30 entrants. Albania, Iceland and Wales competed in the competition for the first time. England U-21s won the competition for the second time running. The 30 national teams were divided into eight groups (six groups of 4 + two groups of 3). The group winners played off against each other on a two-legged home-and-away basis until the winner was decided. There was no finals tournament or third-place playoff.

Qualifying stage

Draw

The allocation of teams into qualifying groups was based on that of UEFA Euro 1984 qualifying tournament with several changes, reflecting the absence of some nations:

Qualified teams

Squads

See 1984 UEFA European Under-21 Championship squads

Knockout stages