2011 Open Castilla y León – Doubles

Thiago Alves and Franco Ferreiro were the defending champions, however decided not to participate.
Johan Brunström and Frederik Nielsen won the title. They won against Nicolas Mahut and Lovro Zovko 6–2, 3–6, [10–6] in the final.

	First round							Quarterfinals							Semifinals							Final
	1	J Delgado J Marray	4	4
		R Bautista Agut I Navarro	6	6					R Bautista Agut I Navarro	77	6
		T Gabashvili M Kukushkin	710	6					T Gabashvili M Kukushkin	63	4
		Guillermo Gómez-Diaz Mikey Suleau	68	3												R Bautista Agut I Navarro	3	60
	3	N Mahut L Zovko	6	6											3	N Mahut L Zovko	6	77
	WC	Rubén Hernándo-Ruano Christian Voinea	1	1				3	N Mahut L Zovko	77	4	[10]
		K de Schepper F Martin	7	4	[4]				P Carreño Busta G Granollers	62	6	[5]
		P Carreño Busta G Granollers	5	6	[10]																	3	N Mahut L Zovko	2	6	[6]
	WC	M Fornell-Mestres Mario Muniesa	61	3																		2	J Brunström F Nielsen	6	3	[10]
		Alejandro Andino F Zeballos	77	6					Alejandro Andino F Zeballos	3	0
		K Beck K Skupski	60	6	[7]			4	A Menéndez A Siljeström	6	6
	4	A Menéndez A Siljeström	77	4	[10]										4	A Menéndez A Siljeström	3	4
		R Bemelmans I Sijsling	6	6											2	J Brunström F Nielsen	6	6
	WC	Roberto Ortega Olmedo Jaime Pulgar-García	3	0					R Bemelmans I Sijsling	3	2
		V Millot A Olivetti	4	4				2	J Brunström F Nielsen	6	6
	2	J Brunström F Nielsen	6	6

• Main draw