Mohamed Ashour Khouaja (born 1 November 1987) is a Libyan sprinter, specialising in the 400 metres.
He finished seventh in his semi-final heat of the men's 400 metres at the 2009 World Championships, his first World Championship. He won the gold medal in the 2009 Mediterranean Games 400 metres final, and is the current Libyan national record holder over 400 metres; he set the record when he won gold in the 2010 African Championships in Nairobi.
| Representing | ||||||
|---|---|---|---|---|---|---|
| 2005 | African Junior Championships | Radès, Tunisia | 9th (h) | 100 m | 10.94 | |
| 2007 | Pan Arab Games | Cairo, Egypt | 12th (h) | 200 m | 21.63 | |
| 10th (h) | 400 m | 49.14 | ||||
| 2009 | Arab Championships | Damascus, Syria | 6th | 200 m | 21.12 | |
| bgcolor=silver | 2nd | 400 m | 45.35 | |||
| Mediterranean Games | Pescara, Italy | bgcolor=gold | 1st | 400 m | 45.77 | |
| 7th | 4 × 400 m relay | 3:10.00 | ||||
| World Championships | Berlin, Germany | 22nd (h) | 400 m | 46.43 | ||
| 2010 | African Championships | Nairobi, Kenya | bgcolor=gold | 1st | 400 m | 44.98 |
| Continental Cup | Split, Croatia | 8th | 400 m | 45.991 | ||
| 3rd | 4 × 400 m relay | 3:02.621 | ||||
| 2011 | African Games | Maputo, Mozambique | 18th (h) | 400 m | 48.66 | |
| Pan Arab Games | Doha, Qatar | 12th (h) | 400 m | 48.84 | ||
| 2012 | African Championships | Porto Novo, Benin | – | 200 m | DNF | |
| 10th (sf) | 400 m | 46.82 | ||||
| 2014 | African Championships | Marrakech, Morocco | 5th | 400 m | 45.40 | |
| 2015 | World Championships | Beijing, China | 43rd (h) | 400 m | 46.50 | |
| African Games | Brazzaville, Republic of the Congo | 24th (h) | 400 m | 47.822 | ||
2Did not start in the semifinals