| 1st(1st leg) | FC Porto | - | FC Schalke 04 | 2:2 (0:2) | ||
| 2nd (2nd leg) | FC Schalke 04 | - | FC Porto | 3:2 (0:0) | ||
| 1st(1st leg): 08/09/1976 | 2nd (2nd leg): 29/09/1976 | Winner: FC Schalke 04 | ||||
| 1st(1st leg) | Enosis Neon Paralimni | - | 1. FC Kaiserslautern | 1:3 (0:1) | ||
| 2nd (2nd leg) | 1. FC Kaiserslautern | - | Enosis Neon Paralimni | 8:0 (4:0) | ||
| 1st(1st leg): 14/09/1976 | 2nd (2nd leg): 28/09/1976 | Winner: 1. FC Kaiserslautern | ||||
| 1st(1st leg) | Glentoran FC | - | FC Basel 1893 | 3:2 (2:1) | ||
| 2nd (2nd leg) | FC Basel 1893 | - | Glentoran FC | 3:0 (2:0) | ||
| 1st(1st leg): 14/09/1976 | 2nd (2nd leg): 29/09/1976 | Winner: FC Basel 1893 | ||||
| 1st(1st leg) | AEK Athen | - | Dinamo Moskva | 2:0 (1:0) | ||
| 2nd (2nd leg) | Dinamo Moskva | - | AEK Athen | 2:1 (1:0, 2:0) aet | ||
| 1st(1st leg): 15/09/1976 | 2nd (2nd leg): 29/09/1976 | Winner: AEK Athen | ||||
| 1st(1st leg) | AFC Ajax | - | Manchester United | 1:0 (1:0) | ||
| 2nd (2nd leg) | Manchester United | - | AFC Ajax | 2:0 (1:0) | ||
| 1st(1st leg): 15/09/1976 | 2nd (2nd leg): 29/09/1976 | Winner: Manchester United | ||||
| 1st(1st leg) | SV Austria Salzburg | - | Adanaspor | 5:0 (2:0) | ||
| 2nd (2nd leg) | Adanaspor | - | SV Austria Salzburg | 2:0 (1:0) | ||
| 1st(1st leg): 15/09/1976 | 2nd (2nd leg): 29/09/1976 | Winner: SV Austria Salzburg | ||||
| 1st(1st leg) | Os Belenenses | - | FC Barcelona | 2:2 (1:1) | ||
| 2nd (2nd leg) | FC Barcelona | - | Os Belenenses | 3:2 (1:1) | ||
| 1st(1st leg): 15/09/1976 | 2nd (2nd leg): 29/09/1976 | Winner: FC Barcelona | ||||
| 1st(1st leg) | Celtic FC | - | Wisła Kraków | 2:2 (1:0) | ||
| 2nd (2nd leg) | Wisła Kraków | - | Celtic FC | 2:0 (0:0) | ||
| 1st(1st leg): 15/09/1976 | 2nd (2nd leg): 29/09/1976 | Winner: Wisła Kraków | ||||
| 1st(1st leg) | Derby County | - | Finn Harps | 12:0 (9:0) | ||
| 2nd (2nd leg) | Finn Harps | - | Derby County | 1:4 (1:2) | ||
| 1st(1st leg): 15/09/1976 | 2nd (2nd leg): 29/09/1976 | Winner: Derby County | ||||
| 1st(1st leg) | Eintracht Braunschweig | - | Holbæk B&I | 7:0 (2:0) | ||
| 2nd (2nd leg) | Holbæk B&I | - | Eintracht Braunschweig | 1:0 (0:0) | ||
| 1st(1st leg): 15/09/1976 | 2nd (2nd leg): 29/09/1976 | Winner: Eintracht Braunschweig | ||||
| 1st(1st leg) | Espanyol Barcelona | - | OGC Nice | 3:1 (1:1) | ||
| 2nd (2nd leg) | OGC Nice | - | Espanyol Barcelona | 2:1 (1:0) | ||
| 1st(1st leg): 15/09/1976 | 2nd (2nd leg): 29/09/1976 | Winner: Espanyol Barcelona | ||||
| 1st(1st leg) | Fenerbahçe | - | Videoton SC | 2:1 (1:0) | ||
| 2nd (2nd leg) | Videoton SC | - | Fenerbahçe | 4:0 (0:0) | ||
| 1st(1st leg): 15/09/1976 | 2nd (2nd leg): 29/09/1976 | Winner: Videoton SC | ||||
| 1st(1st leg) | Feyenoord | - | Djurgårdens IF | 3:0 (1:0) | ||
| 2nd (2nd leg) | Djurgårdens IF | - | Feyenoord | 2:1 (1:0) | ||
| 1st(1st leg): 15/09/1976 | 2nd (2nd leg): 29/09/1976 | Winner: Feyenoord | ||||
| 1st(1st leg) | Grasshopper Club Zürich | - | Hibernians FC | 7:0 (4:0) | ||
| 2nd (2nd leg) | Hibernians FC | - | Grasshopper Club Zürich | 0:2 (0:0) | ||
| 1st(1st leg): 15/09/1976 | 2nd (2nd leg): 29/09/1976 | Winner: Grasshopper Club Zürich | ||||
| 1st(1st leg) | Hibernian FC | - | FC Sochaux | 1:0 (1:0) | ||
| 2nd (2nd leg) | FC Sochaux | - | Hibernian FC | 0:0 (0:0) | ||
| 1st(1st leg): 15/09/1976 | 2nd (2nd leg): 29/09/1976 | Winner: Hibernian FC | ||||
| 1st(1st leg) | Inter | - | Budapest Honved SE | 0:1 (0:1) | ||
| 2nd (2nd leg) | Budapest Honved SE | - | Inter | 1:1 (1:0) | ||
| 1st(1st leg): 15/09/1976 | 2nd (2nd leg): 29/09/1976 | Winner: Budapest Honved SE | ||||
| 1st(1st leg) | 1. FC Köln | - | GKS Tychy | 2:0 (1:0) | ||
| 2nd (2nd leg) | GKS Tychy | - | 1. FC Köln | 1:1 (1:0) | ||
| 1st(1st leg): 15/09/1976 | 2nd (2nd leg): 29/09/1976 | Winner: 1. FC Köln | ||||
| 1st(1st leg) | Kuopion PS | - | Östers IF | 3:2 (0:1) | ||
| 2nd (2nd leg) | Östers IF | - | Kuopion PS | 2:0 (0:0) | ||
| 1st(1st leg): 15/09/1976 | 2nd (2nd leg): 29/09/1976 | Winner: Östers IF | ||||
| 1st(1st leg) | 1. FC Magdeburg | - | AC Cesena | 3:0 (2:0) | ||
| 2nd (2nd leg) | AC Cesena | - | 1. FC Magdeburg | 3:1 (1:0) | ||
| 1st(1st leg): 15/09/1976 | 2nd (2nd leg): 29/09/1976 | Winner: 1. FC Magdeburg | ||||
| 1st(1st leg) | Manchester City | - | Juventus | 1:0 (1:0) | ||
| 2nd (2nd leg) | Juventus | - | Manchester City | 2:0 (1:0) | ||
| 1st(1st leg): 15/09/1976 | 2nd (2nd leg): 29/09/1976 | Winner: Juventus | ||||
| 1st(1st leg) | Næstved IF | - | RWD Molenbeek | 0:3 (0:1) | ||
| 2nd (2nd leg) | RWD Molenbeek | - | Næstved IF | 4:0 (2:0) | ||
| 1st(1st leg): 15/09/1976 | 2nd (2nd leg): 29/09/1976 | Winner: RWD Molenbeek | ||||
| 1st(1st leg) | Queens Park Rangers | - | SK Brann | 4:0 (2:0) | ||
| 2nd (2nd leg) | SK Brann | - | Queens Park Rangers | 0:7 (0:2) | ||
| 1st(1st leg): 15/09/1976 | 2nd (2nd leg): 29/09/1976 | Winner: Queens Park Rangers | ||||
| 1st(1st leg) | Red Boys Differdange | - | Sporting Lokeren | 0:3 (0:2) | ||
| 2nd (2nd leg) | Sporting Lokeren | - | Red Boys Differdange | 3:1 (3:1) | ||
| 1st(1st leg): 15/09/1976 | 2nd (2nd leg): 29/09/1976 | Winner: Sporting Lokeren | ||||
| 1st(1st leg) | Shakhtyor Donetsk | - | BFC Dynamo | 3:0 (1:0) | ||
| 2nd (2nd leg) | BFC Dynamo | - | Shakhtyor Donetsk | 1:1 (1:1) | ||
| 1st(1st leg): 15/09/1976 | 2nd (2nd leg): 29/09/1976 | Winner: Shakhtyor Donetsk | ||||
| 1st(1st leg) | Sportul Studenţesc | - | Olympiakos Piraeus | 3:0 (1:0) | ||
| 2nd (2nd leg) | Olympiakos Piraeus | - | Sportul Studenţesc | 2:1 (0:1) | ||
| 1st(1st leg): 15/09/1976 | 2nd (2nd leg): 29/09/1976 | Winner: Sportul Studenţesc | ||||
| 1st(1st leg) | SSW Innsbruck | - | IK Start | 2:1 (1:0) | ||
| 2nd (2nd leg) | IK Start | - | SSW Innsbruck | 0:5 (0:3) | ||
| 1st(1st leg): 15/09/1976 | 2nd (2nd leg): 22/09/1976 | Winner: SSW Innsbruck | ||||
| 1st(1st leg) | ASA Târgu Mureș (old) | - | Dinamo Zagreb | 0:1 (0:0) | ||
| 2nd (2nd leg) | Dinamo Zagreb | - | ASA Târgu Mureș (old) | 3:0 (1:0) | ||
| 1st(1st leg): 15/09/1976 | 2nd (2nd leg): 29/09/1976 | Winner: Dinamo Zagreb | ||||
| 1st(1st leg) | Újpesti Dózsa SC | - | Athletic Club | 1:0 (0:0) | ||
| 2nd (2nd leg) | Athletic Club | - | Újpesti Dózsa SC | 5:0 (4:0) | ||
| 1st(1st leg): 15/09/1976 | 2nd (2nd leg): 29/09/1976 | Winner: Athletic Club | ||||
| 1st(1st leg) | Dinamo Bucureşti | - | AC Milan | 0:0 (0:0) | ||
| 2nd (2nd leg) | AC Milan | - | Dinamo Bucureşti | 2:1 (1:1) | ||
| 1st(1st leg): 15/09/1976 | 2nd (2nd leg): 30/09/1976 | Winner: AC Milan | ||||
| 1st(1st leg) | Fram Reykjavík | - | TJ Slovan ChZJD Bratislava | 0:3 (0:2) | ||
| 2nd (2nd leg) | TJ Slovan ChZJD Bratislava | - | Fram Reykjavík | 5:0 (2:0) | ||
| 1st(1st leg): 16/09/1976 | 2nd (2nd leg): 30/09/1976 | Winner: TJ Slovan ChZJD Bratislava | ||||
| 1st(1st leg) | TJ Slavia Praha IPS | - | Akademik Sofia | 2:0 (0:0) | ||
| 2nd (2nd leg) | Akademik Sofia | - | TJ Slavia Praha IPS | 3:0 (1:0, 2:0) aet | ||
| 1st(1st leg): 16/09/1976 | 2nd (2nd leg): 30/09/1976 | Winner: Akademik Sofia | ||||
| 1st(1st leg) | Lokomotiv Plovdiv | - | Crvena Zvezda | 2:1 (1:1) | ||
| 2nd (2nd leg) | Crvena Zvezda | - | Lokomotiv Plovdiv | 4:1 (2:1) | ||
| 1st(1st leg): 16/09/1976 | 2nd (2nd leg): 30/09/1976 | Winner: Crvena Zvezda | ||||