Doubles
2023 Oeiras Indoors II
Final
Champions	Sander Arends David Pel
Runners-up	Patrik Niklas-Salminen Bart Stevens
Score	6–3, 7–6(7–3)
Events
Singles Doubles
← 2023 · Oeiras Indoors · 2024 →

Victor Vlad Cornea and Petr Nouza were the defending champions^[1] but chose to defend their title with different partners. Cornea partnered Sergio Martos Gornés but lost in the semifinals to Sander Arends and David Pel. Nouza partnered Vitaliy Sachko but lost in the first round to Cornea and Martos Gornés.

Arends and Pel won the title after defeating Patrik Niklas-Salminen and Bart Stevens 6–3, 7–6^(7–3) in the final.

	First round							Quarterfinals							Semifinals							Final
	1	S Arends D Pel	6	6
		L Margaroli G Oliveira	4	4				1	S Arends D Pel	6	1	[10]
		L Johnson S Verbeek	6	77					L Johnson S Verbeek	2	6	[8]
	WC	J Domingues P Sousa	4	65											1	S Arends D Pel	6	6
	3	VV Cornea S Martos Gornés	6	6											3	VV Cornea S Martos Gornés	3	3
		P Nouza V Sachko	2	2				3	VV Cornea S Martos Gornés	6	6
		F Fallert L Wessels	77	6					F Fallert L Wessels	3	4
		Lucas Gerch M Neuchrist	62	4																		1	S Arends D Pel	6	77
	WC	Fábio Coelho J Faria	1	6	[10]																	4	P Niklas-Salminen B Stevens	3	63
		A Dougaz CJ Lock	6	4	[4]			WC	F Coelho J Faria	6	65	[3]
		S Diez N Sánchez Izquierdo	3	2				4	P Niklas-Salminen B Stevens	4	77	[10]
	4	P Niklas-Salminen B Stevens	6	6											4	P Niklas-Salminen B Stevens	7	6
		C Frantzen H Jebens	6	6												C Frantzen H Jebens	5	4
		I Liutarevich V Manafov	2	2					C Frantzen H Jebens	6	6
		S Fayziev E Karlovskiy	1	2				2	J Eysseric D Molchanov	2	3
	2	J Eysseric D Molchanov	6	6

• Main draw