List of Participants in UEFA Cup Winners' Cup 1979-1980 (33 clubs)

Club	Country	Participant as..	M	W	D	L	GF	GA	GD
Wacker Innsbruck	AUT	Domestic cup (winner)	2	0	0	2	1	3	-2
Beerschot VAV	BEL	Domestic cup (winner)	2	0	1	1	1	2	-1
Beroe Stara Zagora	BUL		4	2	0	2	5	6	-1
APOEL	CYP	Domestic cup (winner)	2	0	0	2	0	7	-7
FC Lokomotiva Kosice	CZ		4	3	0	1	5	4	+1
B 1903	DEN	Domestic cup (winner)	4	2	1	1	9	6	+3
Arsenal London	ENG	Domestic cup (winner)	9	4	5	0	13	5	+8
Reipas Lahti	FIN		2	0	0	2	0	2	-2
Nantes	FRA	Domestic cup (winner)	8	6	0	2	19	11	+8
1. FC Magdeburg	GDR		4	1	1	2	10	9	+1
Fortuna Duesseldorf	GER	Domestic cup (winner)	2	0	1	1	1	2	-1
Panionios	GRE	Domestic cup (winner)	4	2	0	2	6	5	+1
Raba ETO FC Gyor	HUN		2	1	0	1	2	3	-1
IA Akranes	ISL		2	0	0	2	0	6	-6
Waterford United	IRL		2	0	1	1	1	2	-1
Juventus	ITA	Domestic cup (winner)	8	3	2	3	9	5	+4
FC Aris Bonnevoie	LUX	Domestic cup (runner-up)	4	2	0	2	4	11	-7
Sliema Wanderers	MLT	Domestic cup (winner)	2	1	0	1	2	9	-7
FC Twente	NED	Domestic cup (runner-up)	2	1	0	1	3	5	-2
Cliftonville	NIR		2	0	0	2	0	8	-8
Lillestrom SK	NOR	Domestic cup (winner)	2	0	0	2	0	3	-3
Arka Gdynia	POL		2	1	0	1	3	4	-1
Boavista FC	POR	Domestic cup (winner)	4	1	2	1	10	3	+7
Steaua Bucharest	ROM	Domestic cup (winner)	4	1	1	2	11	7	+4
Rangers	SCO	Domestic cup (winner)	6	3	2	1	7	5	+2
FC Barcelona	ESP	Defending champion	6	4	0	2	20	7	+13
Valencia	ESP	Domestic cup (winner)	9	5	3	1	20	9	+11
IFK Goteborg	SWE	Domestic cup (winner)	6	2	2	2	5	7	-2
BSC Young Boys	SUI	Domestic cup (runner-up)	2	0	1	1	2	8	-6
Fenerbahce	TUR	Domestic cup (winner)	2	0	1	1	0	2	-2
Dynamo Moscow	USSR	Domestic cup (runner-up)	4	1	2	1	4	5	-1
Wrexham FC	WAL	Domestic cup (runner-up)	2	1	0	1	5	7	-2
NK Rijeka	YUG		6	2	2	2	5	5	±0