The 1985 World Table Tennis Championships mixed doubles was the 38th edition of the mixed doubles championship.^{[1] [2]}

Cai Zhenhua and Cao Yanhua defeated Jindřich Panský and Marie Hrachová in the final by two sets to one.^[3]

	Round of 16							Quarterfinals							Semifinals							Final
		Jindřich Panský Marie Hrachová	21	15	21
		Zsolt Kriston Csilla Bátorfi	8	21	15				Panský Hrachová	12	21	21
		Wang Huiyuan Qi Baoxiang	21	21					Wang Huiyuan Qi Baoxiang	21	17	10
		Ilija Lupulesku Gordana Perkučin	12	17												Panský Hrachová	18	21	24
		Wu Wen-chia Chang Shiu-y	21	21												Chen Xinhua Tong Ling	21	19	22
		Remo De Prohetis Karine Bogaerts	11	10					Wu Wen-chia Chang Shiu-y	7	13
		Chen Xinhua Tong Ling	21	21					Chen Xinhua Tong Ling	21	21
		Carl Prean Lisa Bellinger	15	7																			Panský Hrachová	21	12	8
		Chen Longcan He Zhili	21	21																			Cai Zhenhua Cao Yanhua	9	21	21
		Xie Saike Geng Lijuan	16	12					Chen Longcan He Zhili	15	18
		Fan Changmao Jiao Zhimin	11	21	21				Fan Changmao Jiao Zhimin	21	21
		Yoshihito Miyazaki Mika Hoshino	21	12	16											Fan Changmao Jiao Zhimin	15	19
		Teng Yi Ni Xialian	21	21												Cai Zhenhua Cao Yanhua	21	21
		Dragutin Šurbek Branka Batinić	15	15					Teng Yi Ni Xialian	23	19
		Cai Zhenhua Cao Yanhua	21	21					Cai Zhenhua Cao Yanhua	25	21
		Vladislav Broda Alice Pelikánová	13	19

List of World Table Tennis Championships medalists