During the 1984–85 English football season, Leicester City F.C.

competed in the Football League First Division.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

Players may hold more than one non-FIFA nationality.

On June 2, 1985 English teams were banned by UEFA from its competitions from the season 1985–86 on until the season 1990–91 because of the Heysel Disaster in 1985, involving Liverpool fans.