Doubles
2004 Grand Prix de Tennis de Lyon
Final
Champions	Jonathan Erlich Andy Ram
Runners-up	Jonas Björkman Radek Štěpánek
Score	7–6(7–2), 6–2
Details
Draw	16
Seeds	4
Events
Singles Doubles
← 2003 · Grand Prix de Tennis de Lyon · 2005 →

Jonathan Erlich and Andy Ram were the defending champions and successfully defended their title, defeating Jonas Björkman and Radek Štěpánek 7–6^(7–2), 6–2 in the final.

	First round							Quarterfinals							Semifinals							Final
	1	M Bhupathi M Mirnyi	6	6
		X Malisse V Spadea	3	4				1	M Bhupathi M Mirnyi	4	6	6
		R Schüttler M Youzhny	65	64					D Hrbatý T Johansson	6	4	3
		D Hrbatý T Johansson	77	77											1	M Bhupathi M Mirnyi	77	3	4
	4	G Etlis M Rodríguez	5	5												J Erlich A Ram	63	6	6
		J Erlich A Ram	7	7					J Erlich A Ram	w/o
	WC	P-H Mathieu G Monfils	3	3				WC	J Benneteau N Mahut
	WC	J Benneteau N Mahut	6	6																			J Erlich A Ram	77	6
		L Arnold N Massú	6	6																			J Björkman R Štěpánek	62	2
		M Hood I Ljubičić	2	4					L Arnold N Massú	4	64
		F Čermák L Friedl	3	6	77				F Čermák L Friedl	6	77
	3	J Knowle M Llodra	6	2	62											F Čermák L Friedl	6	63	4
	Alt	F López S Sargsian	6	3	2											J Björkman R Štěpánek	4	77	6
		J Björkman R Štěpánek	4	6	6				J Björkman R Štěpánek	79	6
		M Damm C Suk	5	7	5			2	W Black K Ullyett	67	4
	2	W Black K Ullyett	7	5	7

• Main draw