| Country: | Mongolia |
| Weight Class: | 71 kg |
| Worlds Rank: | 5 |
| Worlds Year: | 1981 |
| Regionals Type: | AS |
| Olympics Rank: | 3 |
| Olympics Year: | 1980 |
| Olympics Weight: | Men's 71 kg |
| Updated: | 19 June 2023 |
Ravdangiin Davaadalai (mn|Равдангийн Даваадалай; born 20 March 1954) is a Mongolian retired judoka. At the 1980 Summer Olympics he won a bronze medal in the men's Lightweight (71 kg) category.