| Iaaf: | MAD |
| Flagcaption: | Flag of Madagascar |
| Games Link: | 1983 World Championships in Athletics |
| Year: | 1983 |
| Games: | World Championships in Athletics |
| Location: | Helsinki, Finland |
| Date: | August 7–14, 1983 |
| Competitors: | 1 |
| Competitors Men: | 1 |
| Events: | 2 |
| Appearances: | auto |
Madagascar competed at the 1983 World Championships in Athletics in Helsinki, Finland, from August 7 to 14, 1983.[1]
| Athlete | Event | Heat | Semifinal | Final | |||
|---|---|---|---|---|---|---|---|
| Result | Rank | Result | Rank | Result | Rank | ||
| align=left rowspan=2 | Tisbite Rakotoarisoa | 800 metres | 1:50.70 | 45 | colspan=4 rowspan=2 | ||
| 1500 metres | 3:52.91 | 45 | |||||