The 1975 World Table Tennis Championships men's singles was the 33rd edition of the men's singles championship.^[1][2]

István Jónyer defeated Antun Stipančić in the final, winning three sets to two to secure the title.^[3]

^[2]

	Round of 16									Quarterfinals									Semifinals									Final
		Hsi En-ting	21	21	21
		Gábor Gergely	11	9	18						En-ting	8	23	23	7	17
		Antun Stipančić	21	21	21						Stipančić	21	21	21	21	21
		Trevor Taylor	19	17	18															Stipančić	21	21	20	19	21
		Norio Takashima	23	21	19	21														Takashima	10	6	22	21	13
		Jacques Secrétin	21	6	21	18					Takashima	21	25	21	21
		Kjell Johansson	21	21	12	21					Johansson	18	23	23	12
		Liang Ko-Liang	17	17	21	17																							Stipančić	21	21	14	15	19
		Sarkis Sarchayan	21	21	24																								Jónyer	17	12	21	21	21
		Jochen Liess	7	13	22						Sarkhayan	19	16	21	20
		István Jónyer	21	14	21	21					Jónyer	21	21	16	22
		Li Peng	12	21	16	10														Jónyer	21	21	25
		Stellan Bengtsson	21	19	21	16	10													Kono	13	15	23
		Mitsuru Kono	18	21	18	21	21				Kono	21	21	21
		Hsu Shao-Fa	21	19	16	21	19				Šurbek	7	10	18
		Dragutin Šurbek	16	21	21	18	21

List of World Table Tennis Championships medalists