Rinky Hijikata and Max Purcell defeated Jamie Murray and Michael Venus in the final, 6–4, 6–1 to win the doubles tennis title at the 2023 Japan Open.

Mackenzie McDonald and Marcelo Melo were the defending champions,^[1] but lost in the first round to Sander Gillé and Joran Vliegen.

	First round							Quarterfinals							Semifinals							Final
	LL	K Uchida Y Uchiyama	6	6
		F Cerúndolo TM Etcheverry	0	1				LL	K Uchida Y Uchiyama	3	4
		N Lammons J Withrow	77	3	[10]				N Lammons J Withrow	6	6
	WC	T Matsui K Uesugi	62	6	[7]											N Lammons J Withrow	65	6	[12]
	4	S Gillé J Vliegen	7	77												J Murray M Venus	77	2	[14]
		M McDonald M Melo	5	65				4	S Gillé J Vliegen	6	5	[5]
	LL	S Watanabe T Yuzuki	2	710	[3]				J Murray M Venus	4	7	[10]
		J Murray M Venus	6	68	[10]																		J Murray M Venus	4	1
	Q	T Ichikawa M Imamura	3	77	[7]																		R Hijikata M Purcell	6	6
		B McLachlan Y Nishioka	6	65	[10]				B McLachlan Y Nishioka	3	63
		A Erler L Miedler	4	4				3	M Arévalo J-J Rojer	6	77
	3	M Arévalo J-J Rojer	6	6											3	M Arévalo J-J Rojer	6	3	[4]
		N Mektić J Peers	4	2												R Hijikata M Purcell	3	6	[10]
	WC	S Shimabukuro Y Watanuki	6	6				WC	S Shimabukuro Y Watanuki	66	4
		R Hijikata M Purcell	5	77	[10]				R Hijikata M Purcell	78	6
	LL	S Mochizuki R Noguchi	7	64	[5]

1. Taisei Ichikawa / Masamichi Imamura

	First round							Qualifying competition
	1/WC	Kaichi Uchida Yasutaka Uchiyama	77	64	[4]
	Alt	Shintaro Mochizuki Rio Noguchi	65	77	[10]
								Alt	Shintaro Mochizuki Rio Noguchi	5	4
									Taisei Ichikawa Masamichi Imamura	7	6
		Taisei Ichikawa Masamichi Imamura	4	6	[10]
	2	Seita Watanabe Takeru Yuzuki	6	3	[8]

• Main draw
• Qualifying draw