The 1970–71 Roller Hockey Champions Cup was the 6th edition of the Roller Hockey Champions Cup organized by CERH.

Reus Deportiu achieved their fifth consecutive title.

The champions of the main European leagues, and Reus Deportiu as title holders, played this competition, consisting in a double-legged knockout tournament. As Reus Deportiu was also the Spanish league champions, Voltregà also joined the tournament.

	First round						Quarterfinals						Semifinals						Final
	Novara	10	5	15
	Herten	4	4	8
							Novara	12	9	21
							Royal Sunday	5	2	7
	Coutras	4	3	7
	Royal Sunday	6	10	16
													Novara
																			Novara	7	4	11
																			Reus Deportiu	7	9	16
	RS Zürich	2	3	5
	Lichtstad	2	12	14
							Lichtstad	3	2	5
							Reus Deportiu	6	12	18
													Reus Deportiu	8	4	12
													Benfica	4	3	7
	Benfica (3–0 p)	8	5	13
	Voltregà	5	8	13
							Benfica

Source:^[1]

• CERH website