2011 IPC Athletics World Championships – Men's 800 metres
The men's 800 metres at the 2011 IPC Athletics World Championships is held at the QEII Stadium on 22-23 and 26–29 January
Medalists
| Class | Gold | Silver | Bronze |
| T11 | Jason Joseph Dunkerley | Carlos j. Barto Silva | William Sosa |
| T12 | Abderrahim Zhiou | Ignacio Avila | David Devine |
| T13 | Lukasz Wietecki | Abdelillah Mame | José Luis Sánchez Paraíso |
| T36 | Artem Arefyev | Paul Blake | Jose Manuel Gonzalez |
| T37 | Michael McKillop | Brad Scott | Khaled Hanani |
| T46 | Samir Nouioua | Marcin Awizen | Guenther Matzinger |
| T52 | Tomoya Ito | Hirokazu Ueyonabaru | Toshihiro Takada |
| T53 | Richard Colman | Roger Puigbo Verdaguer | Yoo Byunghoon |
| T54 | David Weir | Marcel Hug | Julien Casoli |
T11
T12
T13
T36
T37
The Men's 800 metres, T37 was held on January 28T37 = spasticity in an arm and leg on one side of the body, good functional ability on the other side.
Final
| Rank | Name | Nationality | Time | Notes |
| Michael McKillop | 1:58.90 | WR | ||
| Brad Scott | 2:03.25 | SB | ||
| Khaled Hanani | 2:08.00 | SB, R 125.5 | ||
| Mariano Dominguez | 2:10.50 | AR |
Key: WR = World record, SB = Seasonal best, AR = Area Record, R 125.5 = Warning by unsporting manner