List of Participants in UEFA Cup Winners' Cup 1963-1964 (29 clubs)

Club	Country	Participant as..	M	W	D	L	GF	GA	GD
Linzer ASK	AUT	Domestic cup (runner-up)	3	1	1	1	2	2	±0
Slavia Sofia	BUL		2	0	1	1	1	2	-1
APOEL	CYP	Domestic cup (winner)	4	2	0	2	8	18	-10
SK Slovan Bratislava	CZ		6	4	0	2	16	4	+12
B 1913 Odense	DEN	Domestic cup (winner)	2	0	0	2	2	6	-4
Tottenham Hotspur	ENG	Defending champion	2	1	0	1	3	4	-1
Manchester United	ENG	Domestic cup (winner)	6	3	1	2	15	11	+4
HPS Helsinki	FIN		2	0	0	2	2	12	-10
Olympique Lyon	FRA	Domestic cup (runner-up)	9	4	3	2	15	8	+7
Motor Zwickau	GDR		2	1	0	1	1	2	-1
Hamburger SV	GER	Domestic cup (winner)	7	3	3	1	15	11	+4
Olympiacos Pireaus	GRE	Domestic cup (winner)	5	3	0	2	7	7	±0
MTK Budapest	HUN		11	5	2	4	15	12	+3
Shelbourne	IRL		2	0	0	2	1	5	-4
Atalanta	ITA	Domestic cup (winner)	3	1	0	2	4	6	-2
Union Luxembourg	LUX	Domestic cup (winner)	2	0	0	2	2	7	-5
Sliema Wanderers	MLT	Domestic cup (winner)	2	0	1	1	0	2	-2
Willem II	NED	Domestic cup (winner)	2	0	1	1	2	7	-5
Linfield	NIR		2	1	0	1	3	4	-1
SK Gjovik-Lyn	NOR	Domestic cup (winner)	2	0	0	2	0	7	-7
Zaglebie Sosnowiec	POL		3	1	0	2	2	4	-2
Sporting CP	POR	Domestic cup (winner)	12	7	3	2	36	13	+23
Petrolul Ploesti	ROM	Domestic cup (winner)	2	1	0	1	2	4	-2
Celtic	SCO	Domestic cup (runner-up)	8	6	0	2	19	7	+12
FC Barcelona	ESP	Domestic cup (winner)	5	2	2	1	11	8	+3
FC Basel 1893	SUI	Domestic cup (winner)	2	0	0	2	1	10	-9
Fenerbahce	TUR	Domestic cup (runner-up)	7	3	0	4	11	9	+2
Borough United	WAL	Domestic cup (winner)	4	1	1	2	2	4	-2
NK Dinamo Zagreb	YUG		5	2	1	2	4	6	-2