| Algerian Cup | |
| Year: | 1981–82 |
| Other Titles: | كأس الجزائر |
| Defending Champions: | USK Alger (1) |
| Winners: | DNC Alger (1) |
| Second: | NA Hussein Dey |
| Prev Season: | 1980–81 |
| Next Season: | 1982–83 |
The 1981–82 Algerian Cup is the 20th edition of the Algerian Cup. USK Alger are the defending champions, having beaten ASC Oran 2–1 in the previous season's final.