The 2005 American Le Mans at Mid-Ohio was the third race for the 2005 American Le Mans Series season held at Mid-Ohio sports car course. It took place on May 22, 2005.

Class winners in bold. Cars failing to complete 70% of winner's distance marked as Not Classified (NC).

Pos	Class	No	Team	Drivers	Chassis	Tyre	Laps
					Engine
1	LMP1	16	Dyson Racing	Butch Leitzinger James Weaver	MG-Lola EX257	M	117
					MG (AER) XP20 2.0L Turbo I4
2	LMP1	20	Dyson Racing	Chris Dyson Andy Wallace	MG-Lola EX257	M	117
					MG (AER) XP20 2.0L Turbo I4
3	LMP1	2	ADT Champion Racing	Frank Biela Emanuele Pirro	Audi R8	M	116
					Audi 3.6L Turbo V8
4	LMP1	15	Zytek Engineering	Tom Chilton Hayanari Shimoda	Zytek 04S	M	113
					Zytek ZG348 3.4L V8
5	GT1	3	Corvette Racing	Ron Fellows Johnny O'Connell	Chevrolet Corvette C6.R	M	112
					Chevrolet 7.0L V8
6	GT1	4	Corvette Racing	Oliver Gavin Olivier Beretta	Chevrolet Corvette C6.R	M	112
					Chevrolet 7.0L V8
7	GT1	63	ACEMCO Motorsports	Terry Borcheller Johnny Mowlem	Saleen S7-R	M	112
					Ford 7.0L V8
8	GT1	5	Pacific Coast Motorsports	Alex Figge Ryan Dalziel	Chevrolet Corvette C5-R	Y	110
					Chevrolet 7.0L V8
9	GT2	23	Alex Job Racing	Timo Bernhard Romain Dumas	Porsche 911 GT3-RSR	M	109
					Porsche 3.6L Flat-6
10	GT2	31	Petersen Motorsports White Lightning Racing	Patrick Long Jörg Bergmeister	Porsche 911 GT3-RSR	M	109
					Porsche 3.6L Flat-6
11	GT1	35	Maserati Corse Risi Competizione	Andrea Bertolini Fabrizio de Simone	Maserati MC12	P	109
					Maserati 6.0L V12
12	GT2	79	J3 Racing	Justin Jackson Tim Sugden	Porsche 911 GT3-RSR	P	107
					Porsche 3.6L Flat-6
13	GT2	50	Panoz Motor Sports	Robin Liddell Marino Franchitti	Panoz Esperante GT-LM	P	106
					Ford (Elan) 5.0L V8
14	LMP2	8	B-K Motorsports	Guy Cosmo James Bach	Courage C65	G	105
					Mazda R20B 2.0L 3-Rotor
15	GT2	43	BAM!	Mike Rockenfeller Tony Burgess	Porsche 911 GT3-RSR	Y	105
					Porsche 3.6L Flat-6
16	GT2	44	Flying Lizard Motorsports	Lonnie Pechnik Seth Neiman	Porsche 911 GT3-RSR	M	105
					Porsche 3.6L Flat-6
17 DNF	GT2	45	Flying Lizard Motorsports	Johannes van Overbeek Jon Fogarty	Porsche 911 GT3-RSR	M	97
					Porsche 3.6L Flat-6
18	LMP1	1	ADT Champion Racing	Marco Werner JJ Lehto	Audi R8	M	97
					Audi 3.6L Turbo V8
19	GT1	71	Carsport America	Michele Rugolo Tom Weickardt	Dodge Viper GTS-R	P	96
					Dodge 8.0L V10
20 DNF	LMP2	37	Telesis Intersport Racing	Jon Field Clint Field	Lola B05/40	G	85
					AER P07 2.0L Turbo I4
21	GT2	51	Panoz Motor Sports	Bryan Sellers Scott Maxwell	Panoz Esperante GT-LM	P	85
					Ford (Elan) 5.0L V8
22 DNF	GT2	24	Alex Job Racing	Ian Baas Randy Pobst	Porsche 911 GT3-RSR	M	14
					Porsche 3.6L Flat-6
23 DSQ†	LMP2	10	Miracle Motorsports	Jeff Bucknum Chris McMurry	Courage C65	K	103
					AER P07 2.0L Turbo I4

† - #10 Miracle Motorsports was disqualified for having a driver in the car over the maximum allowable limit.

• Pole Position - #15 Zytek Engineering - 1:11.333
• Fastest Lap - #15 Zytek Engineering - 1:12.592
• Distance - 264.186 miles (425.166 km)
• Average Speed - 91.354 mph (147.020 km/h)

• "Official Results" (PDF). Archived from the original (PDF) on 2006-11-10. Retrieved 2006-11-03. (254 KiB)