Antonio Manuel Reina Ballesteros (born 13 June 1981 in Osuna, Seville) is a Spanish middle distance runner. He specializes in the 800 metres.
| Representing | ||||||
|---|---|---|---|---|---|---|
| 2000 | World Junior Championships | Santiago, Chile | 3rd | 800m | 1:47.90 | |
| 5th | 4 × 400 m relay | 3:09.22 | ||||
| 2001 | European U23 Championships | Amsterdam, Netherlands | bgcolor=gold | 1st | 800m | 1:47.74 |
| 4th | 4 × 400 m relay | 3:06.96 | ||||
| World Championships | Edmonton, Canada | 22nd (h) | 800 m | 1:48.26 | ||
| 6th | 4 × 400 m relay | 3:02.24 | ||||
| Mediterranean Games | Radès, Tunisia | 5th | 4 × 400 m relay | 3:08.24 | ||
| 2002 | Vienna, Austria | 3rd | 800 m | 1:45.25 (iNR) | ||
| European Championships | Munich, Germany | 7th (sf) | 800 m | 1:47.41 | ||
| Madrid, Spain | 1st | 800 m | 1:43.83 (PB) | |||
| 2003 | Birmingham, United Kingdom | 4th | 800 m | 1:46.58 | ||
| World Championships | Paris, France | 12th (sf) | 800 m | 1:46.72 | ||
| 5th | 4 × 400 m relay | 3:02.50 | ||||
| 2004 | World Indoor Championships | Budapest, Hungary | 7th (sf) | 800 m | 1:47.33 | |
| Ibero-American Championships | Huelva, Spain | bgcolor=gold | 1st | 4 × 400 m relay | 3:05.68 | |
| Olympic Games | Athens, Greece | 13th (sf) | 800 m | 1:46.17 | ||
| 14th (h) | 4 × 400 m relay | 3:05.03 | ||||
| 2005 | Madrid, Spain | 2nd | 800 m | 1:48.76 | ||
| Almería, Spain | 1st | 800 m | 1:47.03 | |||
| 1st | 4 × 400 m relay | 3:03.65 | ||||
| World Championships | Helsinki, Finland | 19th (sf) | 800 m | 1:46.89 | ||
| 16th (h) | 4 × 400 m relay | 3:08.03 | ||||
| Monte Carlo, Monaco | 7th | 800 m | 1:48.18 | |||
| 2007 | World Championships | Osaka, Japan | 28th (h) | 800 m | 1:46.35 | |
| 2008 | World Indoor Championships | Valencia, Spain | 7th (h) | 4 × 400 m relay | 3:09.93 | |
| Olympic Games | Beijing, China | 13th (sf) | 800 m | 1:46.40 | ||
| 2009 | Turin, Italy | – | 400 m | DNF | ||
| 2010 | Ibero-American Championships | San Fernando, Spain | 3rd | 800 m | 1:46.15 | |
| European Championships | Barcelona, Spain | 12th (h) | 4 × 400 m relay | 3:07.38 | ||
| 2011 | World Championships | Daegu, South Korea | 23rd (sf) | 800 m | 1:48.45 | |
| 2012 | World Indoor Championships | Istanbul, Turkey | 8th (sf) | 800 m | 1:48.36 | |
| European Championships | Helsinki, Finland | 4th | 800 m | 1:48.98 | ||
| Olympic Games | London, United Kingdom | 15th (sf) | 800 m | 1:45.84 | ||