The 1985–86 Algerian Cup is the 24th edition of the Algerian Cup. MP Oran are the defending champions, having beaten CRE Constantine 2–0 in the previous season's final.
| كأس الجزائر | |
|---|---|
| Tournament details | |
| Country |  Algeria |
| Defending champions | MP Oran () |
| Final positions | |
| Champions | JE Tizi Ouzou () |
| Runner-up | WKF Collo |
| Tournament statistics | |
| Top goal scorer(s) | Naçer Bouiche (JET) (6) |
Round of 64
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Round of 32
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Round of 16
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Quarter-finals
edit| 28 March 1986 | MC Oran | 3 – 1 | JSM Tiaret | February 24, 1956 Stadium, Sidi Bel Abbes |
| 28 March 1986 | JE Tizi Ouzou | 4 – 2 | WA Boufarik | Stade 5 Juillet 1962, Algiers |
Bouiche  24', 38'Bahbouh 31'Belehcene 59' |
| 28 March 1986 | USM Blida | 3 – 2 | CRB El Harrouch | Stade 8 Mai 1945, Sétif |
| 28 March 1986 | WKF Collo | 2 – 1 | IRB Laghouat | |
| Kouadria 24' Latrache 47' (pen.) |
Semi-finals
edit| 11 April 1986 | JE Tizi Ouzou | 2 – 1 | MC Oran | Stade du 17 juin, Constantine |
| Haffaf 7' Menad 48' |
Meziane 11' |
| 11 April 1986 | WKF Collo | 4 – 2 | USM Blida | February 24, 1956 Stadium, Sidi Bel Abbes |
| Kouadria 19', 90' Latrache 73'Chatti 85' |
Final
editMatch
edit| JE Tizi Ouzou | 1 - 0 (a.e.t.) | WKF Collo |
|---|---|---|
| Fergani 119' |