1969–70 Algerian Cup
 |
| كأس الجزائر | |
|---|---|
| Tournament details | |
| Country |  Algeria |
| Defending champions | ES Sétif (1) |
| Final positions | |
| Champions | CR Belcourt (2) |
| Runner-up | USM Alger |
The 1969–70 Algerian Cup is the 8th edition of the Algerian Cup. CR Belcourt are the defending champions, having beaten USM Alger 5–3 in the previous season's final.
Round of 64
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Round of 32
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Round of 16
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Quarter-finals
| 1970 first leg | CR Belcourt | 3 – 1 | ES Guelma | , |
| 1970 Second leg | ES Guelma | 1 – 4 | CR Belcourt | , |
| 1970 first leg | JS Kabylie | 2 – 2 | USM Alger | Stade Saint Eugéne, Algiers |
| 1970 Second leg | USM Alger | 3 – 1 | JS Kabylie | Stade d'El Anasser, Algiers |
| 1970 first leg | ES Mostaganem | 2 – 1 | JSM Tiaret | , |
| 1970 Second leg | JSM Tiaret | 0 – 1 | ES Mostaganem | , |
| 1970 first leg | US Santé | 0 – 0 | RC Kouba | , |
| 1970 Second leg | RC Kouba | 1 – 0 | US Santé | , |
Semi-finals
| 1970 first leg | CR Belcourt | 5 – 2 | RC Kouba | , |
| 1970 Second leg | RC Kouba | 2 – 1 | CR Belcourt | , |
| 1970 first leg | USM Alger | 1 – 0 | ES Mostaganem | , |
| 1970 Second leg | ES Mostaganem | 0 – 0 | USM Alger | , |