The 1989 World Table Tennis Championships mixed doubles was the 40th edition of the mixed doubles championship.^{[1] [2]}

Yoo Nam-kyu and Hyun Jung-hwa defeated Zoran Kalinić and Gordana Perkučin in the final by two sets to nil.^[3]

	Round of 16							Quarterfinals							Semifinals							Final
		Yoo Nam-kyu Hyun Jung-hwa	24	21
		Ding Yi Daniela Guergueltcheva	22	9					Yoo Nam-kyu Hyun Jung-hwa	21	21
		Lin Zhigang Liu Wei	15	4					Teng Yi Hu Xiaoxin	15	9
		Teng Yi Hu Xiaoxin	21	21												Yoo Nam-kyu Hyun Jung-hwa	16	21	21
		Chu Jong-chol Yu Sun-bok	21	9	21											Chen Longcan Chen Jing	21	18	12
		Hui Jun Qiao Hong	17	21	17				Chu Jong Chol Yu Sun-bok	12	21	20
		Chen Longcan Chen Jing	21	21					Chen Longcan Chen Jing	21	19	22
		Yun Mun-Song Cho Jung-hui	9	15																			Yoo Nam-kyu Hyun Jung-hwa	21	21
		Kim Song-hui Li Bun-hui	16	21	21																		Kalinić Perkučin	7	13
		Yu Shentong Chen Zihe	21	17	8				Kim Song-hui Li Bun-hui	21	15	19
		Zoran Kalinić Gordana Perkučin	21	21					Kalinić Perkučin	13	21	21
		Xu Zengcai Li Jun	19	17												Kalinić Perkučin	21	21
		Chen Zhibin Gao Jun	21	21												Chen Zhibin Gao Jun	12	14
		Mariano Loukov Andrea Holt	10	13					Chen Zhibin Gao Jun	23	18	21
		Wei Qingguang Li Huifen	21	21					Wei Qingguang Li Huifen	21	21	12
		Henk Van Spanje Mirjam Hooman	15	16

List of World Table Tennis Championships medalists