The 1983–84 IHF Women's Cup Winners' Cup was the eighth edition of IHF's competition for European women's handball national cup champions. As the previous edition, it was contested by 20 teams. Powerhouses East Germany and the Soviet Union didn't take part in the competition.^[1]

Dalma Split won its first European trophy, beating TJ Gottwaldov in the final. It was the third of five consecutive editions won by Yugoslav teams. Defending champion RK Osijek was knocked out by Gottwaldov in the quarterfinals.

	Preliminary round						Round of 16						Quarterfinals						Semifinals						Final
							Épitők SC	24	19	43
							Troja IF	19	15	34
													Épitők SC	27	19	46
													Sverresborg IF	17	16	33
							Sverresborg IF	27	23	50
							Paris UC	17	25	42
																			Épitők SC	20	19	39
																			Dalma Split	22	27	49
							VfL Sindelfingen	16	18	34
							Nørlem HK	19	19	38
													Nørlem HK	20	12	32
													Dalma Split	19	21	40
							Dimitrov Sofia	21	24	45
							Dalma Split	19	27	46
																									Dalma Split	26	22	48
	Admira Landhaus Wien	24	22	46																					TJ Gottwaldov	15	18	33
	Arcelik Istanbul	19	11	30			Admira Landhaus	20	23	43
	CB Leganés	23	20	43			CB Leganés	9	21	30
	Atlético Lisboa	15	13	28									Admira Landhaus	23	25	48
	Initia Hasselt	17	15	32									Initia Hasselt	15	14	29
	HB Dudelange	8	9	17			Initia Hasselt	15	13	28
							Rex Zürich	12	11	23
																			Admira Landhaus	16	12	28
																			TJ Gottwaldov	19	21	40
							TJ Gottwaldov	22	14	36
							Hellas Den Haag	15	15	30
													TJ Gottwaldov	31	26	57
	Ariosto Ferrara	23	25	48									RK Osijek	17	20	37
	Hapoel Ashdod	16	13	29			Ariosto Ferrara	20	14	34
							RK Osijek	38	35	73