The 1930 World Table Tennis Championships mixed doubles was the fourth edition of the mixed doubles championship.^{[1] [2]}

Miklós Szabados and Mária Mednyánszky defeated István Kelen and Anna Sipos in the final by three sets to one.^[3]

	Quarterfinals									Semifinals									Final
	Miklós Szabados Mária Mednyánszky
	Valter Kolmodin Kuhlmann									Szabados Mednyánszky		21	21	21
	Viktor Barna Magda Gál		9	21	21	21				Barna Gál		13	12	18
	Laszlo Bellakz Mona Rüster		21	16	17	17													Szabados Mednyánszky		22	21	21	21
	Sandor Glancz Ingeborg Carnatz																		Kelen Sipos		20	18	16	19
	István Boros Herz									Glancz Carnatz		21	9	12	20
	Alfred Liebster Helly Reitzer									Kelen Sipos		7	21	21	22
	István Kelen Anna Sipos

List of World Table Tennis Championships medalists