The 2005 Czech Republic motorcycle Grand Prix was the eleventh round of the 2005 MotoGP Championship. It took place on the weekend of 26th-28th August, 2005 at the Masaryk Circuit located in Brno, Czech Republic.

MotoGP classification

Pos	Rider	Manufacturer	Time/Retired	Grid	Points
1	Valentino Rossi	Yamaha	43:56.539	4	25
2	Loris Capirossi	Ducati	+1.837	3	20
3	Max Biaggi	Honda	+3.444	10	16
4	Alex Barros	Honda	+4.148	7	13
5	Nicky Hayden	Honda	+4.363	2	11
6	Marco Melandri	Honda	+11.150	5	10
7	Colin Edwards	Yamaha	+13.532	9	9
8	Carlos Checa	Ducati	+19.331	6	8
9	Troy Bayliss	Honda	+27.125	13	7
10	Makoto Tamada	Honda	+27.248	12	6
11	Kenny Roberts Jr	Suzuki	+27.684	17	5
12	Shinya Nakano	Kawasaki	+27.803	11	4
13	John Hopkins	Suzuki	+28.278	8	3
14	Toni Elias	Yamaha	+28.571	15	2
15	Alex Hoffman	Kawasaki	+29.768	14	1
16	Nobuatsu Aoki	Suzuki	+41.778	16
17	Roberto Rolfo	Ducati	+57.800	19
18	Ruben Xaus	Yamaha	+1:08.082	20
19	James Ellison	Blata	+1:42.169	18
20	Franco Battaini	Blata	+1:54.784	21
Ret	Sete Gibernau	Honda	Retirement	1
Ret	Jeremy McWilliams	Proton	Retirement	22

250cc classification

Pos	Rider	Manufacturer	Time/Retired	Grid	Points
1	Dani Pedrosa	Honda	41:24.944	2	25
2	Jorge Lorenzo	Honda	+1.303	1	20
3	Casey Stoner	Aprilia	+4.253	3	16
4	Alex de Angelis	Aprilia	+5.326	7	13
5	Hiroshi Aoyama	Honda	+8.392	8	11
6	Andrea Dovizioso	Honda	+8.471	4	10
7	Sebastian Porto	Aprilia	+25.545	6	9
8	Randy de Puniet	Aprilia	+32.159	5	8
9	Roberto Locatelli	Aprilia	+33.969	11	7
10	Sylvain Guintoli	Aprilia	+35.544	10	6
11	Jakub Smrž	Honda	+51.827	14	5
12	Anthony West	KTM	+52.049	23	4
13	Alex Debón	Honda	+58.214	19	3
14	Radomil Rous	Honda	+58.604	18	2
15	Steve Jenkner	Aprilia	+58.911	22	1
16	Andrea Ballerini	Aprilia	+1:06.203	16
17	Mirko Giansanti	Aprilia	+1:14.453	21
18	Arnaud Vincent	Fantic	+1:27.753	25
19	Martin Cardenas	Aprilia	+1:28.522	27
20	Alvaro Molina	Aprilia	+1:48.266	29
21	Gregory Leblanc	Aprilia	+1:49.455	26
22	Michal Filla	Yamaha	+1 Lap	28
23	Alex Baldolini	Aprilia	+1 Lap	17
24	Nicklas Cajback	Yamaha	+1 Lap	30
Ret	Taro Sekiguchi	Aprilia	Retirement	24
Ret	Dirk Heidolf	Honda	Retirement	20
Ret	Chaz Davies	Aprilia	Retirement	15
Ret	Simone Corsi	Aprilia	Retirement	13
Ret	Hector Barbera	Honda	Retirement	12
Ret	Yuki Takahashi	Honda	Retirement	9

125cc classification

Pos	Rider	Manufacturer	Time/Retired	Grid	Points
1	Thomas Lüthi	Honda	41:32.409	1	25
2	Mika Kallio	KTM	+3.212	3	20
3	Marco Simoncelli	Aprilia	+3.326	4	16
4	Sergio Gadea	Aprilia	+7.754	20	13
5	Lorenzo Zanetti	Aprilia	+14.453	15	11
6	Fabrizio Lai	Honda	+25.156	7	10
7	Mike di Meglio	Honda	+25.247	17	9
8	Manuel Poggiali	Gilera	+25.509	14	8
9	Gabor Talmacsi	KTM	+25.773	5	7
10	Julian Simon	KTM	+26.066	13	6
11	Andrea Iannone	Aprilia	+28.977	18	5
12	Alvaro Bautista	Honda	+30.360	21	4
13	Aleix Espargaro	Honda	+30.375	23	3
14	Sandro Cortese	Honda	+30.759	6	2
15	Stefan Bradl	KTM	+33.726	26	1
16	Pablo Nieto	Derbi	+36.880	19
17	Raffaele de Rosa	Aprilia	+38.339	10
18	Imre Tóth	Aprilia	+38.415	25
19	Nicolas Terol	Derbi	+41.510	31
20	Manuel Hernandez	Aprilia	+44.672	22
21	Vincent Braillard	Aprilia	+47.255	33
22	Joan Olive	Aprilia	+1:02.693	32
23	Sasha Hommel	Malaguti	+1:32.186	37
24	Thomas Mayer	Aprilia	+1:32.368	38
25	Julian Miralles	Aprilia	+2:09.147	40
26	David Bonache	Honda	+2:17.127	39
Ret	Patrik Vostarek	Honda	Retirement	34
Ret	Mattia Pasini	Aprilia	Retirement	2
Ret	Hector Faubel	Aprilia	Retirement	16
Ret	Jordi Carchano	Aprilia	Retirement	36
Ret	Lukas Razek	Honda	Retirement	41
Ret	Federico Sandi	Honda	Retirement	35
Ret	Dario Giuseppetti	Aprilia	Retirement	29
Ret	Karel Abraham	Aprilia	Retirement	24
Ret	Michael Ranseder	KTM	Retirement	12
Ret	Raymond Schouten	Honda	Retirement	27
Ret	Michele Pirro	Malaguti	Retirement	30
Ret	Alexis Masbou	Honda	Retirement	11
Ret	Tomoyoshi Koyama	Honda	Retirement	9
Ret	Lukas Pesek	Derbi	Retirement	8