| Moroccan Throne Cup | |
| Year: | 1989–9 |
| Country: | Morocco |
| Date: | --> |
| Winners: | Olympique de Casablanca |
| Semifinal1: | --> |
| Semifinal2: | --> |
| Prev Season: | 1988–89 |
| Next Season: | 1990–91 |
The 1989–90 season of the Moroccan Throne Cup was the 34th edition of the competition.
Olympique de Casablanca won the cup, beating FAR de Rabat 4–2 on penalties after a 0–0 draw in the final, played at the Prince Moulay Abdellah Stadium in Rabat. Olympique de Casablanca won the competition for the first time in their history.
| Team 1 | Team 2 | Result | |
|---|---|---|---|
| 0–2 | |||
| 2–0 | |||
| 1–0 | |||
| 1–2 | |||
| 3–0[1] | |||
| 2–1 | |||
| 4–1 | |||
| 1–0 |
| Team 1 | Team 2 | Result | |
|---|---|---|---|
| 1–0 | |||
| 0–4 | |||
| 0–1 | |||
| 3–1 |
| Team 1 | Team 2 | Result | |
|---|---|---|---|
| 0–0 5–3 (pens) | |||
| 0–4 |
The final took place between the two winning semi-finalists, Olympique de Casablanca and FAR de Rabat, on 18 September 1990 at the Prince Moulay Abdellah Stadium in Rabat.