1st(1st leg) Borussia Dortmund - Spora Luxemburg 4:3 (1:2)
2nd (2nd leg) Spora Luxemburg - Borussia Dortmund 2:1 (2:1)
1st(1st leg): 01/08/1956 2nd (2nd leg): 06/09/1956 Winner: Spora Luxemburg
1st(1st leg) Dinamo Bucureşti - Galatasaray 3:1 (1:0)
2nd (2nd leg) Galatasaray - Dinamo Bucureşti 2:1 (1:1)
1st(1st leg): 26/08/1956 2nd (2nd leg): 30/09/1956 Winner: Dinamo Bucureşti
1st(1st leg) TJ ÚNV Slovan Bratislava - Legia Warszawa 4:0 (3:0)
2nd (2nd leg) Legia Warszawa - TJ ÚNV Slovan Bratislava 2:0 (0:0)
1st(1st leg): 12/09/1956 2nd (2nd leg): 19/09/1956 Winner: TJ ÚNV Slovan Bratislava
1st(1st leg) RSC Anderlecht - Manchester United 0:2 (0:1)
2nd (2nd leg) Manchester United - RSC Anderlecht 10:0 (5:0)
1st(1st leg): 12/09/1956 2nd (2nd leg): 26/09/1956 Winner: Manchester United
1st(1st leg) Aarhus GF - OGC Nice 1:1 (1:0)
2nd (2nd leg) OGC Nice - Aarhus GF 5:1 (3:0)
1st(1st leg): 19/09/1956 2nd (2nd leg): 27/09/1956 Winner: OGC Nice
1st(1st leg) FC Porto - Athletic Bilbao 1:2 (0:1)
2nd (2nd leg) Athletic Bilbao - FC Porto 3:2 (1:2)
1st(1st leg): 20/09/1956 2nd (2nd leg): 26/09/1956 Winner: Athletic Bilbao
decisive matches
Borussia Dortmund - Spora Luxemburg 7:0 (4:0)