The Coupe de France's results of the 1965–66 season. RC Strasbourg won the final played on May 22, 1966, beating FC Nantes.
| Tournament details | |
|---|---|
| Country |  France |
Round of 16
edit| Team 1 | Score | Team 2 |
|---|---|---|
| RC Strasbourg (D1) | 5–2 | Stade Briochin (DH) |
| AS Cherbourg (D2) | 1–0 | Lille OSC (D1) |
| Stade de Reims (D2) | 1–1 (a.e.t.) | Stade Rennais (D1) |
| FC Nantes (D1) | 1–1 (a.e.t.) | Red Star (D1) |
| Toulouse FC (D1) | 2–0 | Olympique Lyonnais (D1) |
| FC Sochaux-Montbéliard (D1) | 4–0 | Nîmes Olympique (D1) |
| Angers SCO (D1) | 1–1 (a.e.t.) | AS Cannes (D1) |
| AC Ajaccio (D2) | 3–2 | AS Aix (D2) |
| Replay | ||
| Stade de Reims (D2) | 1–1 (a.e.t.) | Stade Rennais (D1) |
| FC Nantes (D1) | 2–0 | Red Star (D1) |
| Angers SCO (D1) | 3–0 | AS Cannes (D1) |
| 2nd replay | ||
| Stade de Reims (D2) | 3–2 | Stade Rennais (D1) |
Quarter-finals
edit| Team 1 | Score | Team 2 |
|---|---|---|
| RC Strasbourg (D1) | 1–0 | AS Cherbourg (D2) |
| Toulouse FC (D1) | 2–0 | FC Sochaux-Montbéliard (D1) |
| FC Nantes (D1) | 2–0 | AC Ajaccio (D2) |
| Angers SCO (D1) | 3–1 (a.e.t.) | Stade de Reims (D2) |
Semi-finals
edit| RC Strasbourg | 3–1 (a.e.t.) | Toulouse FC |
|---|---|---|
Merschel  90'Farías 109'Szczepaniak 119' |
(Report) | Soukhane 11' |
| FC Nantes | 3–0 | Angers SCO |
|---|---|---|
| Gondet 29', 74' Simon 71' |
(Report) |
Final
edit| Strasbourg | 1–0 | Nantes |
|---|---|---|
| Sbaiz 51' |
Report |