Defending champion Mate Pavić and his partner Nikola Mektić defeated Kevin Krawietz and Tim Pütz in the final, 7–6^(7–2), 6–3 to win the doubles tennis title at the 2023 Stuttgart Open.

Hubert Hurkacz and Pavić were the reigning champions,^[1] but did not defend their title together. Hurkacz partnered with Marcos Giron, but lost in the first round to Santiago González and Édouard Roger-Vasselin.

	First round							Quarterfinals							Semifinals							Final
	1	R Bopanna M Ebden	6	6
		R Arneodo G Barrère	0	3				1	R Bopanna M Ebden	6	7
		L Musetti L Sonego	711	6					L Musetti L Sonego	1	5
		W Blumberg F Tiafoe	69	4											1	R Bopanna M Ebden	66	714	[4]
	4	K Krawietz T Pütz	6	7											4	K Krawietz T Pütz	78	612	[10]
		S Doumbia F Reboul	4	5				4	K Krawietz T Pütz	w/o
	WC	D Altmaier D Brown	6	77				WC	D Altmaier D Brown
		F Cabral R Matos	2	63																		4	K Krawietz T Pütz	62	3
		A Erler L Miedler	3	77	[10]																	2	N Mektić M Pavić	77	6
		A Karatsev J Lehečka	6	63	[7]				A Erler L Miedler	77	6
		M Giron H Hurkacz	1	5				3	S González É Roger-Vasselin	63	3
	3	S González É Roger-Vasselin	6	7												A Erler L Miedler	3	3
		M Demoliner A Mies	77	6											2	N Mektić M Pavić	6	6
		A Olivetti D Vega Hernández	63	3					M Demoliner A Mies	6	4	[7]
	WC	O Otte J-L Struff	60	6	[10]			2	N Mektić M Pavić	4	6	[10]
	2	N Mektić M Pavić	77	3	[12]

• Main draw