| Birth Place: | Londrina, Brazil |
| Country: | Brazil |
| Weight Class: | 95 kg |
| Worlds Rank: | R32 |
| Worlds Year: | 1985 |
| Regionals Type: | AM |
| Regionals Rank: | 2 |
| Regionals Year: | 1984 |
| Olympics Rank: | 2 |
| Olympics Year: | 1984 |
| Olympics Weight: | Men's 95 kg |
| Updated: | 19 June 2023 |
Douglas Vieira (born 17 June 1960 in Londrina)[1] is a Brazilian judoka and Olympic medalist. Among his best sporting achievements is his silver medal at the 1984 Summer Olympics in Los Angeles.[2]