List of Charlton Athletic F.C. seasons

Charlton Athletic Football Club was founded in 1905 and turned professional in 1920.

The club won their only FA Cup in 1947, having finished as runners-up 12 months earlier.

The table details the club's achievements in all national and European first team competitions for each completed season.

Note: Bold text indicates a competition won.

Note 2: Where fields are left blank, the club did not participate in a competition that season.