| Algerian Cup | |
| Year: | 1970–71 |
| Other Titles: | كأس الجزائر |
| Defending Champions: | CR Belcourt (2) |
| Winners: | MC Alger (1) |
| Second: | USM Alger |
| Prev Season: | 1969–70 |
| Next Season: | 1971–72 |
The 1970–71 Algerian Cup was the 9th edition of the Algerian Cup. CR Belcourt were the defending champions, having beaten USM Alger 4–1 in the previous season's final.[1]