The 1951 World Table Tennis Championships mixed doubles was the 18th edition of the mixed doubles championship.^{[1] [2]}

Bohumil Váňa and Angelica Rozeanu defeated Vilim Harangozo and Ermelinde Wertl in the final by three sets to nil.^[3]

	Round of 16									Quarterfinals									Semifinals									Final
		Bohumil Váňa Angelica Rozeanu	21	21	21
		Michel Lanskoy Simone Girard	18	13	9						Váňa Rozeanu	21	21	21
		Heinz Schneider Astrid Horn	21	21	21						Schneider Horn	10	14	7
		Michael Thornhill Peggy Franks	18	7	15															Váňa Rozeanu	24	26	21	17	21
		Ladislav Štípek Eva Cedlová	21	21	19	21														Kóczián Karpati	22	28	13	21	15
		Marty Reisman Peggy Ichkoff	19	19	21	18					Štípek Cedlova	18	14	21	21	25
		József Kóczián Rozsi Karpati	21	21	21						Kóczián Karpati	21	21	8	15	27
		Kurt Seifert Berti Cappellmann	18	14	19																								Váňa Rozeanu	21	21	21
		Brian Kennedy Joyce Roberts	21	21	9	15	21																						Harangozo Wertl	19	9	14
		Viktor Barna Helen Elliot	19	19	21	21	18				Kennedy Roberts	14	15	13
		Vilim Harangozo Ermelinde Wertl	21	21	21						Harangozo Wertl	21	21	21
		Kálmán Szepesi Edit Sági	8	17	14															Harangozo Wertl	21	21	13	21
		František Tokár Hana Hájková	15	21	14	10														Leach Rowe	11	17	21	10
		John Somael Gertrude Pritzi	21	14	21	21					Somael Pritzi	21	10	11	20
		Johnny Leach Diane Rowe	21	21	15	21	21				Leach Rowe	15	21	21	22
		Ferenc Sidó Gizi Farkas	23	15	21	18	17

List of World Table Tennis Championships medalists