| Birth Place: | Dargaz, Iran |
| Height: | 186 cm |
| Weight: | 75 kg |
| Sport: | Athletics |
| Event: | High jump |
| Pb: | 2.21 m (1974) |
| Show-Medals: | yes |
Teymour Ghiasi (Persian: تیمور غیاثی, born 12 April 1946) is a retired Iranian high jumper. He competed at the 1972 and 1976 Olympics and placed 22nd–25th. Ghiasi won gold medals at the Asian Games in 1970 and 1974 and a bronze in 1966. At the 1974 Asian Games he set a new Asian record at 2.21 meters.
In 1967 Ghiasi married a fellow high jumper Nusrat. They have a son Alireza (born 1970) and a daughter Pantea.