| Headercolor: | lightblue |
| Dimitrios Gravalos | |
| Birth Date: | 18 April 1984 |
| Birth Place: | Kalamaria, Greece |
| Weight: | 850NaN0 |
| Sport: | Athletics |
| Event: | 4 × 400 metres relay |
| Club: | Panellinios GS (GRE) |
| Coach: | Parharidou Pinelopi |
| Pb: | 400 m: 45.94 s (2006) |
Dimitrios Gravalos (Δημήτρης Γράβαλος; born April 18, 1984, in Kalamaria) is a Greek sprinter, who specialized in the 400 metres.[1] He won the gold medal for the 400 metres at the 2003 European Junior Championships in Tampere, Finland, with a time of 46.54 seconds.[2]
Gravalos competed for the men's 4 × 400 m relay at the 2008 Summer Olympics in Beijing, along with his teammates Stylianos Dimotsios, Konstadinos Anastasiou, and Pantelis Melachroinoudis. He ran on the second leg of the second heat, with an individual-split time of 45.66 seconds. The team finished the relay in fifteenth place for a seasonal best time of 3:04.30, failing to advance into the final.[3]
| Representing | |||||
|---|---|---|---|---|---|
| 2002 | World Junior Championships | Kingston, Jamaica | 20th (sf) | 400m | 47.83 |
| 2003 | European Junior Championships | Tampere, Finland | 1st | 400 m | 46.54 |
| 2005 | European U23 Championships | Erfurt, Germany | 4th | 400 m | 47.64 |
| 2008 | Olympic Games | Beijing, China | 15th (sf) | 4 × 400 m relay | 3:04.30 SB |
| 2009 | Mediterranean Games | Pescara, Italy | 3rd | 4 × 400 m relay | 3:06.29 |
| 6th | 400 m | 46.29 SB | |||
| 2010 | European Championships | Barcelona, Spain | 10th (sf) | 4 × 400 m relay | 3:07.12 |
| 17th (sf) | 400 m | 46.30 SB | |||
| 2013 | Mediterranean Games | Mersin, Turkey | 3rd | 4 × 400 m relay | 3:07.36 |
| 7th | 400 m | 46.76 SB | |||