Doubles
2005 Grand Prix de Tennis de Lyon
Final
Champions	Michaël Llodra Fabrice Santoro
Runners-up	Jeff Coetzee Rogier Wassen
Score	6–3, 6–1
Details
Draw	16
Seeds	4
Events
Singles Doubles
← 2004 · Grand Prix de Tennis de Lyon · 2006 →

Jonathan Erlich and Andy Ram were the defending champions, but lost in the semifinals.

Michaël Llodra and Fabrice Santoro won in the final 6–3, 6–1, against Jeff Coetzee and Rogier Wassen.

	First round							Quarterfinals							Semifinals							Final
	1	M Llodra F Santoro	64	77	7
		J Benneteau N Mahut	77	64	5			1	M Llodra F Santoro	6	6
		G Gaudio M Puerta	4	4					T Cibulec D Škoch	2	3
		T Cibulec D Škoch	6	6											1	M Llodra F Santoro	6	6
	4	J Kerr T Parrott	6	6											4	J Kerr T Parrott	3	4
	WC	A Clément S Grosjean	4	3				4	J Kerr T Parrott	77	710
		C Haggard R Lindstedt	3	7	6				C Haggard R Lindstedt	60	68
		O Rochus T Vanhoudt	6	5	2																	1	M Llodra F Santoro	6	6
		P-H Mathieu G Monfils	4	77	2																		J Coetzee R Wassen	3	1
		T Robredo D Sanguinetti	6	65	6				T Robredo D Sanguinetti	3	3
		J Coetzee R Wassen	6	4	77				J Coetzee R Wassen	6	6
	3	C Suk P Vízner	4	6	64											J Coetzee R Wassen	6	4	6
		T Dent R Ginepri													2	J Erlich A Ram	4	6	2
		J Blake J Hernych	w/o						J Blake J Hernych	5	6	3
	WC	T Ascione G Simon	3	4				2	J Erlich A Ram	7	4	6
	2	J Erlich A Ram	6	6

• Main draw